20665926

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14533}}^1$

素因数の和:14620

約数の個数: 24

約数和(自身を含む): 45346080

約数和(自身を除く): 24680154

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14533, 29066, 43599, 87198, 130797, 261594, 1148107, 2296214, 3444321, 6888642, 10332963, 20665926]

約数ペア:

[(1, 20665926), (2, 10332963), (3, 6888642), (6, 3444321), (9, 2296214), (18, 1148107), (79, 261594), (158, 130797), (237, 87198), (474, 43599), (711, 29066), (1422, 14533)]