20158656636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 51732172800

約数和(自身を除く): 31573516164

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 53, 69, 92, 94, 106, 109, 138, 141, 159, 188, 212, 218, 269, 276, 282, 318, 327, 436, 538, 564, 636, 654, 807, 1076, 1081, 1219, 1308, 1614, 2162, 2438, 2491, 2507, 3228, 3243, 3657, 4324, 4876, 4982, 5014, 5123, 5777, 6187, 6486, 7314, 7473, 7521, 9964, 10028, 10246, 11554, 12374, 12643, 12972, 14257, 14628, 14946, 15042, 15369, 17331, 18561, 20492, 23108, 24748, 25286, 28514, 29321, 29892, 30084, 30738, 34662, 37122, 37929, 42771, 50572, 57028, 57293, 58642, 61476, 69324, 74244, 75858, 85542, 87963, 114586, 117284, 117829, 132871, 151716, 171084, 171879, 175926, 229172, 235658, 265742, 271519, 290789, 327911, 343758, 351852, 353487, 398613, 471316, 531484, 543038, 581578, 655822, 670079, 674383, 687516, 706974, 797226, 814557, 872367, 983733, 1086076, 1163156, 1311644, 1340158, 1348766, 1378087, 1413948, 1554013, 1594452, 1629114, 1744734, 1967466, 2010237, 2023149, 2680316, 2697532, 2756174, 3108026, 3258228, 3489468, 3934932, 4020474, 4046298, 4134261, 4662039, 5512348, 6216052, 6244937, 8040948, 8092596, 8268522, 9324078, 12489874, 15411817, 16537044, 18648156, 18734811, 24979748, 30823634, 31696001, 35742299, 37469622, 46235451, 61647268, 63392002, 71484598, 73038611, 74939244, 92470902, 95088003, 107226897, 126784004, 142969196, 146077222, 184941804, 190176006, 214453794, 219115833, 292154444, 380352012, 428907588, 438231666, 876463332, 1679888053, 3359776106, 5039664159, 6719552212, 10079328318, 20158656636]

約数ペア:

[(1, 20158656636), (2, 10079328318), (3, 6719552212), (4, 5039664159), (6, 3359776106), (12, 1679888053), (23, 876463332), (46, 438231666), (47, 428907588), (53, 380352012), (69, 292154444), (92, 219115833), (94, 214453794), (106, 190176006), (109, 184941804), (138, 146077222), (141, 142969196), (159, 126784004), (188, 107226897), (212, 95088003), (218, 92470902), (269, 74939244), (276, 73038611), (282, 71484598), (318, 63392002), (327, 61647268), (436, 46235451), (538, 37469622), (564, 35742299), (636, 31696001), (654, 30823634), (807, 24979748), (1076, 18734811), (1081, 18648156), (1219, 16537044), (1308, 15411817), (1614, 12489874), (2162, 9324078), (2438, 8268522), (2491, 8092596), (2507, 8040948), (3228, 6244937), (3243, 6216052), (3657, 5512348), (4324, 4662039), (4876, 4134261), (4982, 4046298), (5014, 4020474), (5123, 3934932), (5777, 3489468), (6187, 3258228), (6486, 3108026), (7314, 2756174), (7473, 2697532), (7521, 2680316), (9964, 2023149), (10028, 2010237), (10246, 1967466), (11554, 1744734), (12374, 1629114), (12643, 1594452), (12972, 1554013), (14257, 1413948), (14628, 1378087), (14946, 1348766), (15042, 1340158), (15369, 1311644), (17331, 1163156), (18561, 1086076), (20492, 983733), (23108, 872367), (24748, 814557), (25286, 797226), (28514, 706974), (29321, 687516), (29892, 674383), (30084, 670079), (30738, 655822), (34662, 581578), (37122, 543038), (37929, 531484), (42771, 471316), (50572, 398613), (57028, 353487), (57293, 351852), (58642, 343758), (61476, 327911), (69324, 290789), (74244, 271519), (75858, 265742), (85542, 235658), (87963, 229172), (114586, 175926), (117284, 171879), (117829, 171084), (132871, 151716)]