20343792016

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4399609}}^1$

素因数の和:4399651

約数の個数: 30

約数和(自身を含む): 41871088370

約数和(自身を除く): 21527296354

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4399609, 8799218, 17598436, 35196872, 70393744, 74793353, 149586706, 299173412, 598346824, 1196693648, 1271487001, 2542974002, 5085948004, 10171896008, 20343792016]

約数ペア:

[(1, 20343792016), (2, 10171896008), (4, 5085948004), (8, 2542974002), (16, 1271487001), (17, 1196693648), (34, 598346824), (68, 299173412), (136, 149586706), (272, 74793353), (289, 70393744), (578, 35196872), (1156, 17598436), (2312, 8799218), (4624, 4399609)]