20170684792

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{48847}}^1$

素因数の和:49651

約数の個数: 32

約数和(自身を含む): 38406251520

約数和(自身を除く): 18235566728

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 727, 1454, 2908, 5816, 48847, 51617, 97694, 103234, 195388, 206468, 390776, 412936, 3468137, 6936274, 13872548, 27745096, 35511769, 71023538, 142047076, 284094152, 2521335599, 5042671198, 10085342396, 20170684792]

約数ペア:

[(1, 20170684792), (2, 10085342396), (4, 5042671198), (8, 2521335599), (71, 284094152), (142, 142047076), (284, 71023538), (568, 35511769), (727, 27745096), (1454, 13872548), (2908, 6936274), (5816, 3468137), (48847, 412936), (51617, 390776), (97694, 206468), (103234, 195388)]