20163220101

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{106163}}^1$

素因数の和:106665

約数の個数: 24

約数和(自身を含む): 29810851200

約数和(自身を除く): 9647631099

約数列:

[1, 3, 9, 47, 141, 423, 449, 1347, 4041, 21103, 63309, 106163, 189927, 318489, 955467, 4989661, 14968983, 44906949, 47667187, 143001561, 429004683, 2240357789, 6721073367, 20163220101]

約数ペア:

[(1, 20163220101), (3, 6721073367), (9, 2240357789), (47, 429004683), (141, 143001561), (423, 47667187), (449, 44906949), (1347, 14968983), (4041, 4989661), (21103, 955467), (63309, 318489), (106163, 189927)]