20117734

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15791}}^1$

素因数の和:15820

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 17688314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15791, 31582, 110537, 205283, 221074, 410566, 773759, 1436981, 1547518, 2873962, 10058867, 20117734]

約数ペア:

[(1, 20117734), (2, 10058867), (7, 2873962), (13, 1547518), (14, 1436981), (26, 773759), (49, 410566), (91, 221074), (98, 205283), (182, 110537), (637, 31582), (1274, 15791)]