20284710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2441}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 48879072

約数和(自身を除く): 28594362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2441, 2770, 4155, 4882, 7323, 8310, 12205, 14646, 24410, 36615, 73230, 676157, 1352314, 2028471, 3380785, 4056942, 6761570, 10142355, 20284710]

約数ペア:

[(1, 20284710), (2, 10142355), (3, 6761570), (5, 4056942), (6, 3380785), (10, 2028471), (15, 1352314), (30, 676157), (277, 73230), (554, 36615), (831, 24410), (1385, 14646), (1662, 12205), (2441, 8310), (2770, 7323), (4155, 4882)]