20098617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 13576647

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 521, 1169, 1563, 1837, 3507, 3647, 5511, 5731, 10941, 12859, 17193, 38577, 40117, 87007, 120351, 261021, 609049, 957077, 1827147, 2871231, 6699539, 20098617]

約数ペア:

[(1, 20098617), (3, 6699539), (7, 2871231), (11, 1827147), (21, 957077), (33, 609049), (77, 261021), (167, 120351), (231, 87007), (501, 40117), (521, 38577), (1169, 17193), (1563, 12859), (1837, 10941), (3507, 5731), (3647, 5511)]