20033531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 24560640

約数和(自身を除く): 4527109

約数列:

[1, 7, 17, 79, 119, 553, 1343, 2131, 9401, 14917, 36227, 168349, 253589, 1178443, 2861933, 20033531]

約数ペア:

[(1, 20033531), (7, 2861933), (17, 1178443), (79, 253589), (119, 168349), (553, 36227), (1343, 14917), (2131, 9401)]