20133172

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 36186920

約数和(自身を除く): 16053748

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 757, 1514, 3028, 6649, 13298, 26596, 46177, 82513, 92354, 165026, 184708, 330052, 5033293, 10066586, 20133172]

約数ペア:

[(1, 20133172), (2, 10066586), (4, 5033293), (61, 330052), (109, 184708), (122, 165026), (218, 92354), (244, 82513), (436, 46177), (757, 26596), (1514, 13298), (3028, 6649)]