20256906

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 22562934

約数列:

[1, 2, 3, 6, 29, 47, 58, 87, 94, 141, 174, 282, 1363, 2477, 2726, 4089, 4954, 7431, 8178, 14862, 71833, 116419, 143666, 215499, 232838, 349257, 430998, 698514, 3376151, 6752302, 10128453, 20256906]

約数ペア:

[(1, 20256906), (2, 10128453), (3, 6752302), (6, 3376151), (29, 698514), (47, 430998), (58, 349257), (87, 232838), (94, 215499), (141, 143666), (174, 116419), (282, 71833), (1363, 14862), (2477, 8178), (2726, 7431), (4089, 4954)]