20176830832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{95527}}^1$

素因数の和:95885

約数の個数: 40

約数和(自身を含む): 40132459136

約数和(自身を除く): 19955628304

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 307, 344, 614, 688, 1228, 2456, 4912, 13201, 26402, 52804, 95527, 105608, 191054, 211216, 382108, 764216, 1528432, 4107661, 8215322, 16430644, 29326789, 32861288, 58653578, 65722576, 117307156, 234614312, 469228624, 1261051927, 2522103854, 5044207708, 10088415416, 20176830832]

約数ペア:

[(1, 20176830832), (2, 10088415416), (4, 5044207708), (8, 2522103854), (16, 1261051927), (43, 469228624), (86, 234614312), (172, 117307156), (307, 65722576), (344, 58653578), (614, 32861288), (688, 29326789), (1228, 16430644), (2456, 8215322), (4912, 4107661), (13201, 1528432), (26402, 764216), (52804, 382108), (95527, 211216), (105608, 191054)]