20403138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{811}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 26368062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 599, 811, 1198, 1622, 1797, 2433, 3594, 4193, 4866, 5677, 8386, 11354, 12579, 17031, 25158, 34062, 485789, 971578, 1457367, 2914734, 3400523, 6801046, 10201569, 20403138]

約数ペア:

[(1, 20403138), (2, 10201569), (3, 6801046), (6, 3400523), (7, 2914734), (14, 1457367), (21, 971578), (42, 485789), (599, 34062), (811, 25158), (1198, 17031), (1622, 12579), (1797, 11354), (2433, 8386), (3594, 5677), (4193, 4866)]