20228480532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{815533}}^1$

素因数の和:815609

約数の個数: 72

約数和(自身を含む): 56105477064

約数和(自身を除く): 35876996532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 24804, 815533, 1631066, 2446599, 3262132, 4893198, 7339797, 9786396, 10601929, 14679594, 21203858, 29359188, 31805787, 42407716, 43223249, 63611574, 86446498, 95417361, 127223148, 129669747, 172892996, 190834722, 259339494, 381669444, 389009241, 518678988, 561902237, 778018482, 1123804474, 1556036964, 1685706711, 2247608948, 3371413422, 5057120133, 6742826844, 10114240266, 20228480532]

約数ペア:

[(1, 20228480532), (2, 10114240266), (3, 6742826844), (4, 5057120133), (6, 3371413422), (9, 2247608948), (12, 1685706711), (13, 1556036964), (18, 1123804474), (26, 778018482), (36, 561902237), (39, 518678988), (52, 389009241), (53, 381669444), (78, 259339494), (106, 190834722), (117, 172892996), (156, 129669747), (159, 127223148), (212, 95417361), (234, 86446498), (318, 63611574), (468, 43223249), (477, 42407716), (636, 31805787), (689, 29359188), (954, 21203858), (1378, 14679594), (1908, 10601929), (2067, 9786396), (2756, 7339797), (4134, 4893198), (6201, 3262132), (8268, 2446599), (12402, 1631066), (24804, 815533)]