20268048

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 55282176

約数和(自身を除く): 35014128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 257, 318, 372, 424, 496, 514, 636, 744, 771, 848, 1028, 1272, 1488, 1542, 1643, 2056, 2544, 3084, 3286, 4112, 4929, 6168, 6572, 7967, 9858, 12336, 13144, 13621, 15934, 19716, 23901, 26288, 27242, 31868, 39432, 40863, 47802, 54484, 63736, 78864, 81726, 95604, 108968, 127472, 163452, 191208, 217936, 326904, 382416, 422251, 653808, 844502, 1266753, 1689004, 2533506, 3378008, 5067012, 6756016, 10134024, 20268048]

約数ペア:

[(1, 20268048), (2, 10134024), (3, 6756016), (4, 5067012), (6, 3378008), (8, 2533506), (12, 1689004), (16, 1266753), (24, 844502), (31, 653808), (48, 422251), (53, 382416), (62, 326904), (93, 217936), (106, 191208), (124, 163452), (159, 127472), (186, 108968), (212, 95604), (248, 81726), (257, 78864), (318, 63736), (372, 54484), (424, 47802), (496, 40863), (514, 39432), (636, 31868), (744, 27242), (771, 26288), (848, 23901), (1028, 19716), (1272, 15934), (1488, 13621), (1542, 13144), (1643, 12336), (2056, 9858), (2544, 7967), (3084, 6572), (3286, 6168), (4112, 4929)]