20325056

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 42793920

約数和(自身を除く): 22468864

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 188, 232, 233, 376, 464, 466, 752, 928, 932, 1363, 1504, 1856, 1864, 2726, 3008, 3728, 5452, 6757, 7456, 10904, 10951, 13514, 14912, 21808, 21902, 27028, 43616, 43804, 54056, 87232, 87608, 108112, 175216, 216224, 317579, 350432, 432448, 635158, 700864, 1270316, 2540632, 5081264, 10162528, 20325056]

約数ペア:

[(1, 20325056), (2, 10162528), (4, 5081264), (8, 2540632), (16, 1270316), (29, 700864), (32, 635158), (47, 432448), (58, 350432), (64, 317579), (94, 216224), (116, 175216), (188, 108112), (232, 87608), (233, 87232), (376, 54056), (464, 43804), (466, 43616), (752, 27028), (928, 21902), (932, 21808), (1363, 14912), (1504, 13514), (1856, 10951), (1864, 10904), (2726, 7456), (3008, 6757), (3728, 5452)]