20177334138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{16361}}^1$

素因数の和:16639

約数の個数: 64

約数和(自身を含む): 44178970752

約数和(自身を除く): 24001636614

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 163, 194, 291, 326, 489, 582, 978, 1261, 2119, 2522, 3783, 4238, 6357, 7566, 12714, 15811, 16361, 31622, 32722, 47433, 49083, 94866, 98166, 205543, 212693, 411086, 425386, 616629, 638079, 1233258, 1276158, 1587017, 2666843, 3174034, 4761051, 5333686, 8000529, 9522102, 16001058, 20631221, 34668959, 41262442, 61893663, 69337918, 104006877, 123787326, 208013754, 258683771, 517367542, 776051313, 1552102626, 3362889023, 6725778046, 10088667069, 20177334138]

約数ペア:

[(1, 20177334138), (2, 10088667069), (3, 6725778046), (6, 3362889023), (13, 1552102626), (26, 776051313), (39, 517367542), (78, 258683771), (97, 208013754), (163, 123787326), (194, 104006877), (291, 69337918), (326, 61893663), (489, 41262442), (582, 34668959), (978, 20631221), (1261, 16001058), (2119, 9522102), (2522, 8000529), (3783, 5333686), (4238, 4761051), (6357, 3174034), (7566, 2666843), (12714, 1587017), (15811, 1276158), (16361, 1233258), (31622, 638079), (32722, 616629), (47433, 425386), (49083, 411086), (94866, 212693), (98166, 205543)]