20219904122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{275423}}^1$

素因数の和:275554

約数の個数: 32

約数和(自身を含む): 34267152384

約数和(自身を除く): 14047248262

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 517, 781, 1034, 1562, 3337, 6674, 36707, 73414, 275423, 550846, 3029653, 6059306, 12944881, 19555033, 25889762, 39110066, 142393691, 215105363, 284787382, 430210726, 919086551, 1838173102, 10109952061, 20219904122]

約数ペア:

[(1, 20219904122), (2, 10109952061), (11, 1838173102), (22, 919086551), (47, 430210726), (71, 284787382), (94, 215105363), (142, 142393691), (517, 39110066), (781, 25889762), (1034, 19555033), (1562, 12944881), (3337, 6059306), (6674, 3029653), (36707, 550846), (73414, 275423)]