20469578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4231}}^1$

素因数の和:4333

約数の個数: 16

約数和(自身を含む): 31993920

約数和(自身を除く): 11524342

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4231, 4838, 8462, 173471, 249629, 346942, 499258, 10234789, 20469578]

約数ペア:

[(1, 20469578), (2, 10234789), (41, 499258), (59, 346942), (82, 249629), (118, 173471), (2419, 8462), (4231, 4838)]