20131586

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5323}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 31688448

約数和(自身を除く): 11556862

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5323, 10646, 165013, 324703, 330026, 649406, 10065793, 20131586]

約数ペア:

[(1, 20131586), (2, 10065793), (31, 649406), (61, 330026), (62, 324703), (122, 165013), (1891, 10646), (3782, 5323)]