20741122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 35138880

約数和(自身を除く): 14397758

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 323, 331, 646, 662, 1649, 1843, 3298, 3686, 5627, 6289, 11254, 12578, 31331, 32107, 62662, 64214, 106913, 213826, 545819, 610033, 1091638, 1220066, 10370561, 20741122]

約数ペア:

[(1, 20741122), (2, 10370561), (17, 1220066), (19, 1091638), (34, 610033), (38, 545819), (97, 213826), (194, 106913), (323, 64214), (331, 62662), (646, 32107), (662, 31331), (1649, 12578), (1843, 11254), (3298, 6289), (3686, 5627)]