20877230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 41780448

約数和(自身を除く): 20903218

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3581, 5830, 7162, 17905, 35810, 39391, 78782, 189793, 196955, 379586, 393910, 948965, 1897930, 2087723, 4175446, 10438615, 20877230]

約数ペア:

[(1, 20877230), (2, 10438615), (5, 4175446), (10, 2087723), (11, 1897930), (22, 948965), (53, 393910), (55, 379586), (106, 196955), (110, 189793), (265, 78782), (530, 39391), (583, 35810), (1166, 17905), (2915, 7162), (3581, 5830)]