20186170016

素因数分解:

$2^5\times {\mathrm{821}}^1\times {\mathrm{768353}}^1$

素因数の和:769184

約数の個数: 24

約数和(自身を含む): 39789980244

約数和(自身を除く): 19603810228

約数列:

[1, 2, 4, 8, 16, 32, 821, 1642, 3284, 6568, 13136, 26272, 768353, 1536706, 3073412, 6146824, 12293648, 24587296, 630817813, 1261635626, 2523271252, 5046542504, 10093085008, 20186170016]

約数ペア:

[(1, 20186170016), (2, 10093085008), (4, 5046542504), (8, 2523271252), (16, 1261635626), (32, 630817813), (821, 24587296), (1642, 12293648), (3284, 6146824), (6568, 3073412), (13136, 1536706), (26272, 768353)]