20600145

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7759}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 36316800

約数和(自身を除く): 15716655

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7759, 23277, 38795, 69831, 116385, 349155, 457781, 1373343, 2288905, 4120029, 6866715, 20600145]

約数ペア:

[(1, 20600145), (3, 6866715), (5, 4120029), (9, 2288905), (15, 1373343), (45, 457781), (59, 349155), (177, 116385), (295, 69831), (531, 38795), (885, 23277), (2655, 7759)]