20010394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13687}}^1$

素因数の和:13749

約数の個数: 16

約数和(自身を含む): 32522688

約数和(自身を除く): 12512294

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13687, 27374, 232679, 465358, 588541, 1177082, 10005197, 20010394]

約数ペア:

[(1, 20010394), (2, 10005197), (17, 1177082), (34, 588541), (43, 465358), (86, 232679), (731, 27374), (1462, 13687)]