20165742015

素因数分解:

$3^1\times 5^1\times {\mathrm{8171}}^1\times {\mathrm{164531}}^1$

素因数の和:172710

約数の個数: 16

約数和(自身を含む): 32269332096

約数和(自身を除く): 12103590081

約数列:

[1, 3, 5, 15, 8171, 24513, 40855, 122565, 164531, 493593, 822655, 2467965, 1344382801, 4033148403, 6721914005, 20165742015]

約数ペア:

[(1, 20165742015), (3, 6721914005), (5, 4033148403), (15, 1344382801), (8171, 2467965), (24513, 822655), (40855, 493593), (122565, 164531)]