20120704261

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1\times {\mathrm{8543}}^1$

素因数の和:12888

約数の個数: 16

約数和(自身を含む): 23294361600

約数和(自身を除く): 3173657339

約数列:

[1, 7, 79, 553, 4259, 8543, 29813, 59801, 336461, 674897, 2355227, 4724279, 36384637, 254692459, 2874386323, 20120704261]

約数ペア:

[(1, 20120704261), (7, 2874386323), (79, 254692459), (553, 36384637), (4259, 4724279), (8543, 2355227), (29813, 674897), (59801, 336461)]