20218673562

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{288929}}^1$

素因数の和:289150

約数の個数: 32

約数和(自身を含む): 41189860800

約数和(自身を除く): 20971187238

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 642, 654, 11663, 23326, 34989, 69978, 288929, 577858, 866787, 1733574, 30915403, 31493261, 61830806, 62986522, 92746209, 94479783, 185492418, 188959566, 3369778927, 6739557854, 10109336781, 20218673562]

約数ペア:

[(1, 20218673562), (2, 10109336781), (3, 6739557854), (6, 3369778927), (107, 188959566), (109, 185492418), (214, 94479783), (218, 92746209), (321, 62986522), (327, 61830806), (642, 31493261), (654, 30915403), (11663, 1733574), (23326, 866787), (34989, 577858), (69978, 288929)]