20996856135

素因数分解:

$3^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{451691}}^1$

素因数の和:452735

約数の個数: 24

約数和(自身を含む): 36429863184

約数和(自身を除く): 15433007049

約数列:

[1, 3, 5, 9, 15, 45, 1033, 3099, 5165, 9297, 15495, 46485, 451691, 1355073, 2258455, 4065219, 6775365, 20326095, 466596803, 1399790409, 2332984015, 4199371227, 6998952045, 20996856135]

約数ペア:

[(1, 20996856135), (3, 6998952045), (5, 4199371227), (9, 2332984015), (15, 1399790409), (45, 466596803), (1033, 20326095), (3099, 6775365), (5165, 4065219), (9297, 2258455), (15495, 1355073), (46485, 451691)]