20738419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 23895648

約数和(自身を除く): 3157229

約数列:

[1, 13, 17, 107, 221, 877, 1391, 1819, 11401, 14909, 23647, 93839, 193817, 1219907, 1595263, 20738419]

約数ペア:

[(1, 20738419), (13, 1595263), (17, 1219907), (107, 193817), (221, 93839), (877, 23647), (1391, 14909), (1819, 11401)]