20512172337

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{1483}}^1\times {\mathrm{40801}}^1$

素因数の和:42400

約数の個数: 16

約数和(自身を含む): 27610876608

約数和(自身を除く): 7098704271

約数列:

[1, 3, 113, 339, 1483, 4449, 40801, 122403, 167579, 502737, 4610513, 13831539, 60507883, 181523649, 6837390779, 20512172337]

約数ペア:

[(1, 20512172337), (3, 6837390779), (113, 181523649), (339, 60507883), (1483, 13831539), (4449, 4610513), (40801, 502737), (122403, 167579)]