20565799881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6170357}}^1$

素因数の和:6170472

約数の個数: 16

約数和(自身を含む): 30210072768

約数和(自身を除く): 9644272887

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 6170357, 18511071, 67873927, 203621781, 623206057, 1869618171, 6855266627, 20565799881]

約数ペア:

[(1, 20565799881), (3, 6855266627), (11, 1869618171), (33, 623206057), (101, 203621781), (303, 67873927), (1111, 18511071), (3333, 6170357)]