20051792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40427}}^1$

素因数の和:40466

約数の個数: 20

約数和(自身を含む): 40104576

約数和(自身を除く): 20052784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40427, 80854, 161708, 323416, 646832, 1253237, 2506474, 5012948, 10025896, 20051792]

約数ペア:

[(1, 20051792), (2, 10025896), (4, 5012948), (8, 2506474), (16, 1253237), (31, 646832), (62, 323416), (124, 161708), (248, 80854), (496, 40427)]