20163211735

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2767771}}^1$

素因数の和:2767854

約数の個数: 16

約数和(自身を含む): 25507786752

約数和(自身を除く): 5344575017

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 2767771, 13838855, 85800901, 130085237, 429004505, 650426185, 4032642347, 20163211735]

約数ペア:

[(1, 20163211735), (5, 4032642347), (31, 650426185), (47, 429004505), (155, 130085237), (235, 85800901), (1457, 13838855), (7285, 2767771)]