20075603905

素因数分解:

$5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{415343}}^1$

素因数の和:416736

約数の個数: 16

約数和(自身を含む): 27552259584

約数和(自身を除く): 7476655679

約数列:

[1, 5, 7, 35, 1381, 6905, 9667, 48335, 415343, 2076715, 2907401, 14537005, 573588683, 2867943415, 4015120781, 20075603905]

約数ペア:

[(1, 20075603905), (5, 4015120781), (7, 2867943415), (35, 573588683), (1381, 14537005), (6905, 2907401), (9667, 2076715), (48335, 415343)]