20328705

素因数分解:

$3^3\times 5^1\times {\mathrm{150583}}^1$

素因数の和:150597

約数の個数: 16

約数和(自身を含む): 36140160

約数和(自身を除く): 15811455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150583, 451749, 752915, 1355247, 2258745, 4065741, 6776235, 20328705]

約数ペア:

[(1, 20328705), (3, 6776235), (5, 4065741), (9, 2258745), (15, 1355247), (27, 752915), (45, 451749), (135, 150583)]