20119558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1699}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 31334400

約数和(自身を除く): 11214842

約数列:

[1, 2, 31, 62, 191, 382, 1699, 3398, 5921, 11842, 52669, 105338, 324509, 649018, 10059779, 20119558]

約数ペア:

[(1, 20119558), (2, 10059779), (31, 649018), (62, 324509), (191, 105338), (382, 52669), (1699, 11842), (3398, 5921)]