20161485955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{893881}}^1$

素因数の和:894246

約数の個数: 16

約数和(自身を含む): 26129958624

約数和(自身を除く): 5968472669

約数列:

[1, 5, 13, 65, 347, 1735, 4511, 22555, 893881, 4469405, 11620453, 58102265, 310176707, 1550883535, 4032297191, 20161485955]

約数ペア:

[(1, 20161485955), (5, 4032297191), (13, 1550883535), (65, 310176707), (347, 58102265), (1735, 11620453), (4511, 4469405), (22555, 893881)]