20252179976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{16189}}^1$

素因数の和:16542

約数の個数: 64

約数和(自身を含む): 44062704000

約数和(自身を除く): 23810524024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 251, 356, 502, 623, 712, 1004, 1246, 1757, 2008, 2492, 3514, 4984, 7028, 14056, 16189, 22339, 32378, 44678, 64756, 89356, 113323, 129512, 156373, 178712, 226646, 312746, 453292, 625492, 906584, 1250984, 1440821, 2881642, 4063439, 5763284, 8126878, 10085747, 11526568, 16253756, 20171494, 28444073, 32507512, 40342988, 56888146, 80685976, 113776292, 227552584, 361646071, 723292142, 1446584284, 2531522497, 2893168568, 5063044994, 10126089988, 20252179976]

約数ペア:

[(1, 20252179976), (2, 10126089988), (4, 5063044994), (7, 2893168568), (8, 2531522497), (14, 1446584284), (28, 723292142), (56, 361646071), (89, 227552584), (178, 113776292), (251, 80685976), (356, 56888146), (502, 40342988), (623, 32507512), (712, 28444073), (1004, 20171494), (1246, 16253756), (1757, 11526568), (2008, 10085747), (2492, 8126878), (3514, 5763284), (4984, 4063439), (7028, 2881642), (14056, 1440821), (16189, 1250984), (22339, 906584), (32378, 625492), (44678, 453292), (64756, 312746), (89356, 226646), (113323, 178712), (129512, 156373)]