20188762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8419}}^1$

素因数の和:8541

約数の個数: 16

約数和(自身を含む): 33343200

約数和(自身を除く): 13154438

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8419, 16838, 92609, 185218, 917671, 1835342, 10094381, 20188762]

約数ペア:

[(1, 20188762), (2, 10094381), (11, 1835342), (22, 917671), (109, 185218), (218, 92609), (1199, 16838), (2398, 8419)]