20548998

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 45820800

約数和(自身を除く): 25271802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 859, 886, 1329, 1718, 2577, 2658, 3987, 5154, 7731, 7974, 11961, 15462, 23193, 23922, 46386, 380537, 761074, 1141611, 2283222, 3424833, 6849666, 10274499, 20548998]

約数ペア:

[(1, 20548998), (2, 10274499), (3, 6849666), (6, 3424833), (9, 2283222), (18, 1141611), (27, 761074), (54, 380537), (443, 46386), (859, 23922), (886, 23193), (1329, 15462), (1718, 11961), (2577, 7974), (2658, 7731), (3987, 5154)]