20347974124634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{479249473}}^1$

素因数の和:479249582

約数の個数: 32

約数和(自身を含む): 34782009825024

約数和(自身を除く): 14434035700390

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1633, 1846, 3266, 21229, 42458, 479249473, 958498946, 6230243149, 11022737879, 12460486298, 22045475758, 34026712583, 68053425166, 143295592427, 286591184854, 442347263579, 782614389409, 884694527158, 1565228778818, 10173987062317, 20347974124634]

約数ペア:

[(1, 20347974124634), (2, 10173987062317), (13, 1565228778818), (23, 884694527158), (26, 782614389409), (46, 442347263579), (71, 286591184854), (142, 143295592427), (299, 68053425166), (598, 34026712583), (923, 22045475758), (1633, 12460486298), (1846, 11022737879), (3266, 6230243149), (21229, 958498946), (42458, 479249473)]