20830481868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7999417}}^1$

素因数の和:7999462

約数の個数: 48

約数和(自身を含む): 57339828224

約数和(自身を除く): 36509346356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7999417, 15998834, 23998251, 31997668, 47996502, 55995919, 95993004, 111991838, 167987757, 223983676, 247981927, 335975514, 495963854, 671951028, 743945781, 991927708, 1487891562, 1735873489, 2975783124, 3471746978, 5207620467, 6943493956, 10415240934, 20830481868]

約数ペア:

[(1, 20830481868), (2, 10415240934), (3, 6943493956), (4, 5207620467), (6, 3471746978), (7, 2975783124), (12, 1735873489), (14, 1487891562), (21, 991927708), (28, 743945781), (31, 671951028), (42, 495963854), (62, 335975514), (84, 247981927), (93, 223983676), (124, 167987757), (186, 111991838), (217, 95993004), (372, 55995919), (434, 47996502), (651, 31997668), (868, 23998251), (1302, 15998834), (2604, 7999417)]