20329245

素因数分解:

$3^3\times 5^1\times {\mathrm{150587}}^1$

素因数の和:150601

約数の個数: 16

約数和(自身を含む): 36141120

約数和(自身を除く): 15811875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150587, 451761, 752935, 1355283, 2258805, 4065849, 6776415, 20329245]

約数ペア:

[(1, 20329245), (3, 6776415), (5, 4065849), (9, 2258805), (15, 1355283), (27, 752935), (45, 451761), (135, 150587)]