20410628

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4643}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 41090112

約数和(自身を除く): 20679484

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4643, 9286, 18572, 32501, 65002, 130004, 728951, 1457902, 2915804, 5102657, 10205314, 20410628]

約数ペア:

[(1, 20410628), (2, 10205314), (4, 5102657), (7, 2915804), (14, 1457902), (28, 728951), (157, 130004), (314, 65002), (628, 32501), (1099, 18572), (2198, 9286), (4396, 4643)]