20538499

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 2081021

約数列:

[1, 17, 41, 79, 373, 697, 1343, 3239, 6341, 15293, 29467, 55063, 259981, 500939, 1208147, 20538499]

約数ペア:

[(1, 20538499), (17, 1208147), (41, 500939), (79, 259981), (373, 55063), (697, 29467), (1343, 15293), (3239, 6341)]