20884058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 36714384

約数和(自身を除く): 15830326

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1277, 2554, 8177, 16354, 16601, 21709, 33202, 43418, 47249, 94498, 282217, 564434, 614237, 803233, 1228474, 1606466, 10442029, 20884058]

約数ペア:

[(1, 20884058), (2, 10442029), (13, 1606466), (17, 1228474), (26, 803233), (34, 614237), (37, 564434), (74, 282217), (221, 94498), (442, 47249), (481, 43418), (629, 33202), (962, 21709), (1258, 16601), (1277, 16354), (2554, 8177)]