20244477275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{494069}}^1$

素因数の和:494239

約数の個数: 24

約数和(自身を含む): 27569106000

約数和(自身を除く): 7324628725

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725, 8195, 40975, 494069, 2470345, 5434759, 12351725, 27173795, 73616281, 135868975, 368081405, 809779091, 1840407025, 4048895455, 20244477275]

約数ペア:

[(1, 20244477275), (5, 4048895455), (11, 1840407025), (25, 809779091), (55, 368081405), (149, 135868975), (275, 73616281), (745, 27173795), (1639, 12351725), (3725, 5434759), (8195, 2470345), (40975, 494069)]