20996870472

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7112761}}^1$

素因数の和:7112814

約数の個数: 48

約数和(自身を含む): 58253520780

約数和(自身を除く): 37256650308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7112761, 14225522, 21338283, 28451044, 42676566, 56902088, 64014849, 85353132, 128029698, 170706264, 256059396, 291623201, 512118792, 583246402, 874869603, 1166492804, 1749739206, 2332985608, 2624608809, 3499478412, 5249217618, 6998956824, 10498435236, 20996870472]

約数ペア:

[(1, 20996870472), (2, 10498435236), (3, 6998956824), (4, 5249217618), (6, 3499478412), (8, 2624608809), (9, 2332985608), (12, 1749739206), (18, 1166492804), (24, 874869603), (36, 583246402), (41, 512118792), (72, 291623201), (82, 256059396), (123, 170706264), (164, 128029698), (246, 85353132), (328, 64014849), (369, 56902088), (492, 42676566), (738, 28451044), (984, 21338283), (1476, 14225522), (2952, 7112761)]