20719634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46877}}^1$

素因数の和:46909

約数の個数: 16

約数和(自身を含む): 35439768

約数和(自身を除く): 14720134

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46877, 93754, 609401, 796909, 1218802, 1593818, 10359817, 20719634]

約数ペア:

[(1, 20719634), (2, 10359817), (13, 1593818), (17, 1218802), (26, 796909), (34, 609401), (221, 93754), (442, 46877)]