20163762591

素因数分解:

$3^1\times 7^2\times {\mathrm{2423}}^1\times {\mathrm{56611}}^1$

素因数の和:59051

約数の個数: 24

約数和(自身を含む): 31287867264

約数和(自身を除く): 11124104673

約数列:

[1, 3, 7, 21, 49, 147, 2423, 7269, 16961, 50883, 56611, 118727, 169833, 356181, 396277, 1188831, 2773939, 8321817, 137168453, 411505359, 960179171, 2880537513, 6721254197, 20163762591]

約数ペア:

[(1, 20163762591), (3, 6721254197), (7, 2880537513), (21, 960179171), (49, 411505359), (147, 137168453), (2423, 8321817), (7269, 2773939), (16961, 1188831), (50883, 396277), (56611, 356181), (118727, 169833)]