20132421712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{856553}}^1$

素因数の和:856687

約数の個数: 40

約数和(自身を含む): 42378865704

約数和(自身を除く): 22246443992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 11752, 23504, 856553, 1713106, 3426212, 6852424, 11135189, 13704848, 22270378, 44540756, 89081512, 96790489, 178163024, 193580978, 387161956, 774323912, 1258276357, 1548647824, 2516552714, 5033105428, 10066210856, 20132421712]

約数ペア:

[(1, 20132421712), (2, 10066210856), (4, 5033105428), (8, 2516552714), (13, 1548647824), (16, 1258276357), (26, 774323912), (52, 387161956), (104, 193580978), (113, 178163024), (208, 96790489), (226, 89081512), (452, 44540756), (904, 22270378), (1469, 13704848), (1808, 11135189), (2938, 6852424), (5876, 3426212), (11752, 1713106), (23504, 856553)]