20178433002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{15017}}^1$

素因数の和:15172

約数の個数: 128

約数和(自身を含む): 52317425664

約数和(自身を除く): 32138992662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 107, 138, 161, 182, 214, 273, 299, 321, 322, 483, 546, 598, 642, 749, 897, 966, 1391, 1498, 1794, 2093, 2247, 2461, 2782, 4173, 4186, 4494, 4922, 6279, 7383, 8346, 9737, 12558, 14766, 15017, 17227, 19474, 29211, 30034, 31993, 34454, 45051, 51681, 58422, 63986, 90102, 95979, 103362, 105119, 191958, 195221, 210238, 223951, 315357, 345391, 390442, 447902, 585663, 630714, 671853, 690782, 1036173, 1171326, 1343706, 1366547, 1606819, 2072346, 2417737, 2733094, 3213638, 4099641, 4490083, 4820457, 4835474, 7253211, 8199282, 8980166, 9640914, 11247733, 13470249, 14506422, 20888647, 22495466, 26940498, 31430581, 33743199, 36956837, 41777294, 62665941, 62861162, 67486398, 73913674, 94291743, 110870511, 125331882, 146220529, 188583486, 221741022, 258697859, 292441058, 438661587, 480438881, 517395718, 776093577, 877323174, 960877762, 1441316643, 1552187154, 2882633286, 3363072167, 6726144334, 10089216501, 20178433002]

約数ペア:

[(1, 20178433002), (2, 10089216501), (3, 6726144334), (6, 3363072167), (7, 2882633286), (13, 1552187154), (14, 1441316643), (21, 960877762), (23, 877323174), (26, 776093577), (39, 517395718), (42, 480438881), (46, 438661587), (69, 292441058), (78, 258697859), (91, 221741022), (107, 188583486), (138, 146220529), (161, 125331882), (182, 110870511), (214, 94291743), (273, 73913674), (299, 67486398), (321, 62861162), (322, 62665941), (483, 41777294), (546, 36956837), (598, 33743199), (642, 31430581), (749, 26940498), (897, 22495466), (966, 20888647), (1391, 14506422), (1498, 13470249), (1794, 11247733), (2093, 9640914), (2247, 8980166), (2461, 8199282), (2782, 7253211), (4173, 4835474), (4186, 4820457), (4494, 4490083), (4922, 4099641), (6279, 3213638), (7383, 2733094), (8346, 2417737), (9737, 2072346), (12558, 1606819), (14766, 1366547), (15017, 1343706), (17227, 1171326), (19474, 1036173), (29211, 690782), (30034, 671853), (31993, 630714), (34454, 585663), (45051, 447902), (51681, 390442), (58422, 345391), (63986, 315357), (90102, 223951), (95979, 210238), (103362, 195221), (105119, 191958)]