20157888

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 54164992

約数和(自身を除く): 34007104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1567, 1608, 2144, 3134, 3216, 4288, 4701, 6268, 6432, 9402, 12536, 12864, 18804, 25072, 37608, 50144, 75216, 100288, 104989, 150432, 209978, 300864, 314967, 419956, 629934, 839912, 1259868, 1679824, 2519736, 3359648, 5039472, 6719296, 10078944, 20157888]

約数ペア:

[(1, 20157888), (2, 10078944), (3, 6719296), (4, 5039472), (6, 3359648), (8, 2519736), (12, 1679824), (16, 1259868), (24, 839912), (32, 629934), (48, 419956), (64, 314967), (67, 300864), (96, 209978), (134, 150432), (192, 104989), (201, 100288), (268, 75216), (402, 50144), (536, 37608), (804, 25072), (1072, 18804), (1567, 12864), (1608, 12536), (2144, 9402), (3134, 6432), (3216, 6268), (4288, 4701)]