20179607763

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1170443}}^1$

素因数の和:1171274

約数の個数: 16

約数和(自身を含む): 30787358976

約数和(自身を除く): 10607751213

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 1170443, 3511329, 8193101, 24579303, 960933703, 2882801109, 6726535921, 20179607763]

約数ペア:

[(1, 20179607763), (3, 6726535921), (7, 2882801109), (21, 960933703), (821, 24579303), (2463, 8193101), (5747, 3511329), (17241, 1170443)]