20215392681

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{10753}}^1\times {\mathrm{5179}}^1$

素因数の和:15957

約数の個数: 24

約数和(自身を含む): 29635443040

約数和(自身を除く): 9420050359

約数列:

[1, 3, 11, 33, 121, 363, 5179, 10753, 15537, 32259, 56969, 118283, 170907, 354849, 626659, 1301113, 1879977, 3903339, 55689787, 167069361, 612587657, 1837762971, 6738464227, 20215392681]

約数ペア:

[(1, 20215392681), (3, 6738464227), (11, 1837762971), (33, 612587657), (121, 167069361), (363, 55689787), (5179, 3903339), (10753, 1879977), (15537, 1301113), (32259, 626659), (56969, 354849), (118283, 170907)]