20546735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 26993952

約数和(自身を除く): 6447217

約数列:

[1, 5, 11, 55, 397, 941, 1985, 4367, 4705, 10351, 21835, 51755, 373577, 1867885, 4109347, 20546735]

約数ペア:

[(1, 20546735), (5, 4109347), (11, 1867885), (55, 373577), (397, 51755), (941, 21835), (1985, 10351), (4367, 4705)]