20021578056

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1949}}^1$

素因数の和:2241

約数の個数: 160

約数和(自身を含む): 57081024000

約数和(自身を除く): 37059445944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 191, 216, 249, 324, 332, 382, 498, 573, 648, 664, 747, 764, 996, 1146, 1494, 1528, 1719, 1949, 1992, 2241, 2292, 2988, 3438, 3898, 4482, 4584, 5157, 5847, 5976, 6723, 6876, 7796, 8964, 10314, 11694, 13446, 13752, 15471, 15592, 15853, 17541, 17928, 20628, 23388, 26892, 30942, 31706, 35082, 41256, 46776, 47559, 52623, 53784, 61884, 63412, 70164, 95118, 105246, 123768, 126824, 140328, 142677, 157869, 161767, 190236, 210492, 285354, 315738, 323534, 372259, 380472, 420984, 428031, 485301, 570708, 631476, 647068, 744518, 856062, 970602, 1116777, 1141416, 1262952, 1284093, 1294136, 1455903, 1489036, 1712124, 1941204, 2233554, 2568186, 2911806, 2978072, 3350331, 3424248, 3882408, 4367709, 4467108, 5136372, 5823612, 6700662, 8735418, 8934216, 10050993, 10272744, 11647224, 13103127, 13401324, 17470836, 20101986, 26206254, 26802648, 30152979, 30897497, 34941672, 40203972, 52412508, 60305958, 61794994, 80407944, 92692491, 104825016, 120611916, 123589988, 185384982, 241223832, 247179976, 278077473, 370769964, 556154946, 741539928, 834232419, 1112309892, 1668464838, 2224619784, 2502697257, 3336929676, 5005394514, 6673859352, 10010789028, 20021578056]

約数ペア:

[(1, 20021578056), (2, 10010789028), (3, 6673859352), (4, 5005394514), (6, 3336929676), (8, 2502697257), (9, 2224619784), (12, 1668464838), (18, 1112309892), (24, 834232419), (27, 741539928), (36, 556154946), (54, 370769964), (72, 278077473), (81, 247179976), (83, 241223832), (108, 185384982), (162, 123589988), (166, 120611916), (191, 104825016), (216, 92692491), (249, 80407944), (324, 61794994), (332, 60305958), (382, 52412508), (498, 40203972), (573, 34941672), (648, 30897497), (664, 30152979), (747, 26802648), (764, 26206254), (996, 20101986), (1146, 17470836), (1494, 13401324), (1528, 13103127), (1719, 11647224), (1949, 10272744), (1992, 10050993), (2241, 8934216), (2292, 8735418), (2988, 6700662), (3438, 5823612), (3898, 5136372), (4482, 4467108), (4584, 4367709), (5157, 3882408), (5847, 3424248), (5976, 3350331), (6723, 2978072), (6876, 2911806), (7796, 2568186), (8964, 2233554), (10314, 1941204), (11694, 1712124), (13446, 1489036), (13752, 1455903), (15471, 1294136), (15592, 1284093), (15853, 1262952), (17541, 1141416), (17928, 1116777), (20628, 970602), (23388, 856062), (26892, 744518), (30942, 647068), (31706, 631476), (35082, 570708), (41256, 485301), (46776, 428031), (47559, 420984), (52623, 380472), (53784, 372259), (61884, 323534), (63412, 315738), (70164, 285354), (95118, 210492), (105246, 190236), (123768, 161767), (126824, 157869), (140328, 142677)]