20121646484

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{324941}}^1$

素因数の和:325195

約数の個数: 24

約数和(自身を含む): 35783912808

約数和(自身を除く): 15662266324

約数列:

[1, 2, 4, 113, 137, 226, 274, 452, 548, 15481, 30962, 61924, 324941, 649882, 1299764, 36718333, 44516917, 73436666, 89033834, 146873332, 178067668, 5030411621, 10060823242, 20121646484]

約数ペア:

[(1, 20121646484), (2, 10060823242), (4, 5030411621), (113, 178067668), (137, 146873332), (226, 89033834), (274, 73436666), (452, 44516917), (548, 36718333), (15481, 1299764), (30962, 649882), (61924, 324941)]