20996910027

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{337}}^1\times {\mathrm{30497}}^1$

素因数の和:31067

約数の個数: 24

約数和(自身を含む): 30553872336

約数和(自身を除く): 9556962309

約数列:

[1, 3, 9, 227, 337, 681, 1011, 2043, 3033, 30497, 76499, 91491, 229497, 274473, 688491, 6922819, 10277489, 20768457, 30832467, 62305371, 92497401, 2332990003, 6998970009, 20996910027]

約数ペア:

[(1, 20996910027), (3, 6998970009), (9, 2332990003), (227, 92497401), (337, 62305371), (681, 30832467), (1011, 20768457), (2043, 10277489), (3033, 6922819), (30497, 688491), (76499, 274473), (91491, 229497)]