20244220990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289203157}}^1$

素因数の和:289203171

約数の個数: 16

約数和(自身を含む): 41645254752

約数和(自身を除く): 21401033762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289203157, 578406314, 1446015785, 2024422099, 2892031570, 4048844198, 10122110495, 20244220990]

約数ペア:

[(1, 20244220990), (2, 10122110495), (5, 4048844198), (7, 2892031570), (10, 2024422099), (14, 1446015785), (35, 578406314), (70, 289203157)]