20788638302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{53629}}^1$

素因数の和:53852

約数の個数: 24

約数和(自身を含む): 33152993400

約数和(自身を除く): 12364355098

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 10201, 20402, 53629, 107258, 193819, 387638, 1018951, 2037902, 5416529, 10833058, 102914051, 205828102, 547069429, 1094138858, 10394319151, 20788638302]

約数ペア:

[(1, 20788638302), (2, 10394319151), (19, 1094138858), (38, 547069429), (101, 205828102), (202, 102914051), (1919, 10833058), (3838, 5416529), (10201, 2037902), (20402, 1018951), (53629, 387638), (107258, 193819)]