20216182

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 35633664

約数和(自身を除く): 15417482

約数列:

[1, 2, 7, 14, 73, 131, 146, 151, 262, 302, 511, 917, 1022, 1057, 1834, 2114, 9563, 11023, 19126, 19781, 22046, 39562, 66941, 77161, 133882, 138467, 154322, 276934, 1444013, 2888026, 10108091, 20216182]

約数ペア:

[(1, 20216182), (2, 10108091), (7, 2888026), (14, 1444013), (73, 276934), (131, 154322), (146, 138467), (151, 133882), (262, 77161), (302, 66941), (511, 39562), (917, 22046), (1022, 19781), (1057, 19126), (1834, 11023), (2114, 9563)]