20014221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 27567936

約数和(自身を除く): 7553715

約数列:

[1, 3, 43, 113, 129, 339, 1373, 4119, 4859, 14577, 59039, 155149, 177117, 465447, 6671407, 20014221]

約数ペア:

[(1, 20014221), (3, 6671407), (43, 465447), (113, 177117), (129, 155149), (339, 59039), (1373, 14577), (4119, 4859)]