20101292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 36666000

約数和(自身を除く): 16564708

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 1163, 2326, 4321, 4652, 8642, 17284, 33727, 67454, 134908, 173287, 346574, 693148, 5025323, 10050646, 20101292]

約数ペア:

[(1, 20101292), (2, 10050646), (4, 5025323), (29, 693148), (58, 346574), (116, 173287), (149, 134908), (298, 67454), (596, 33727), (1163, 17284), (2326, 8642), (4321, 4652)]