20191196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 36510096

約数和(自身を除く): 16318900

約数列:

[1, 2, 4, 37, 74, 148, 227, 454, 601, 908, 1202, 2404, 8399, 16798, 22237, 33596, 44474, 88948, 136427, 272854, 545708, 5047799, 10095598, 20191196]

約数ペア:

[(1, 20191196), (2, 10095598), (4, 5047799), (37, 545708), (74, 272854), (148, 136427), (227, 88948), (454, 44474), (601, 33596), (908, 22237), (1202, 16798), (2404, 8399)]