20177199045

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1096289}}^1$

素因数の和:1096709

約数の個数: 24

約数和(自身を含む): 35059354200

約数和(自身を除く): 14882155155

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 6135, 18405, 1096289, 3288867, 5481445, 9866601, 16444335, 49333005, 448382201, 1345146603, 2241911005, 4035439809, 6725733015, 20177199045]

約数ペア:

[(1, 20177199045), (3, 6725733015), (5, 4035439809), (9, 2241911005), (15, 1345146603), (45, 448382201), (409, 49333005), (1227, 16444335), (2045, 9866601), (3681, 5481445), (6135, 3288867), (18405, 1096289)]