20413065

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5059}}^1$

素因数の和:5336

約数の個数: 16

約数和(自身を含む): 32788800

約数和(自身を除く): 12375735

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 5059, 15177, 25295, 75885, 1360871, 4082613, 6804355, 20413065]

約数ペア:

[(1, 20413065), (3, 6804355), (5, 4082613), (15, 1360871), (269, 75885), (807, 25295), (1345, 15177), (4035, 5059)]