20950854

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 43874304

約数和(自身を除く): 22923450

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 1543, 2263, 3086, 4526, 4629, 6789, 9258, 13578, 47833, 95666, 112639, 143499, 225278, 286998, 337917, 675834, 3491809, 6983618, 10475427, 20950854]

約数ペア:

[(1, 20950854), (2, 10475427), (3, 6983618), (6, 3491809), (31, 675834), (62, 337917), (73, 286998), (93, 225278), (146, 143499), (186, 112639), (219, 95666), (438, 47833), (1543, 13578), (2263, 9258), (3086, 6789), (4526, 4629)]