20703135

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17471}}^1$

素因数の和:17558

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 12843105

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 17471, 52413, 87355, 262065, 1380209, 4140627, 6901045, 20703135]

約数ペア:

[(1, 20703135), (3, 6901045), (5, 4140627), (15, 1380209), (79, 262065), (237, 87355), (395, 52413), (1185, 17471)]