20131573784

素因数分解:

$2^3\times 7^1\times {\mathrm{359492389}}^1$

素因数の和:359492402

約数の個数: 16

約数和(自身を含む): 43139086800

約数和(自身を除く): 23007513016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359492389, 718984778, 1437969556, 2516446723, 2875939112, 5032893446, 10065786892, 20131573784]

約数ペア:

[(1, 20131573784), (2, 10065786892), (4, 5032893446), (7, 2875939112), (8, 2516446723), (14, 1437969556), (28, 718984778), (56, 359492389)]