20135679

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 27350400

約数和(自身を除く): 7214721

約数列:

[1, 3, 109, 139, 327, 417, 443, 1329, 15151, 45453, 48287, 61577, 144861, 184731, 6711893, 20135679]

約数ペア:

[(1, 20135679), (3, 6711893), (109, 184731), (139, 144861), (327, 61577), (417, 48287), (443, 45453), (1329, 15151)]