20243465736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{510889}}^1$

素因数の和:511038

約数の個数: 64

約数和(自身を含む): 54930892800

約数和(自身を除く): 34687427064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 19812, 39624, 510889, 1021778, 1532667, 2043556, 3065334, 4087112, 6130668, 6641557, 12261336, 13283114, 19924671, 26566228, 39849342, 53132456, 64882903, 79698684, 129765806, 159397368, 194648709, 259531612, 389297418, 519063224, 778594836, 843477739, 1557189672, 1686955478, 2530433217, 3373910956, 5060866434, 6747821912, 10121732868, 20243465736]

約数ペア:

[(1, 20243465736), (2, 10121732868), (3, 6747821912), (4, 5060866434), (6, 3373910956), (8, 2530433217), (12, 1686955478), (13, 1557189672), (24, 843477739), (26, 778594836), (39, 519063224), (52, 389297418), (78, 259531612), (104, 194648709), (127, 159397368), (156, 129765806), (254, 79698684), (312, 64882903), (381, 53132456), (508, 39849342), (762, 26566228), (1016, 19924671), (1524, 13283114), (1651, 12261336), (3048, 6641557), (3302, 6130668), (4953, 4087112), (6604, 3065334), (9906, 2043556), (13208, 1532667), (19812, 1021778), (39624, 510889)]