20585422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 15992882

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 431, 862, 1837, 2171, 3674, 4342, 4741, 5603, 9482, 11206, 23881, 47762, 61633, 71977, 123266, 143954, 791747, 935701, 1583494, 1871402, 10292711, 20585422]

約数ペア:

[(1, 20585422), (2, 10292711), (11, 1871402), (13, 1583494), (22, 935701), (26, 791747), (143, 143954), (167, 123266), (286, 71977), (334, 61633), (431, 47762), (862, 23881), (1837, 11206), (2171, 9482), (3674, 5603), (4342, 4741)]