20173685974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{97001}}^1$

素因数の和:97456

約数の個数: 32

約数和(自身を含む): 34385268960

約数和(自身を除く): 14211582986

約数列:

[1, 2, 13, 19, 26, 38, 247, 421, 494, 842, 5473, 7999, 10946, 15998, 97001, 103987, 194002, 207974, 1261013, 1843019, 2522026, 3686038, 23959247, 40837421, 47918494, 81674842, 530886473, 775910999, 1061772946, 1551821998, 10086842987, 20173685974]

約数ペア:

[(1, 20173685974), (2, 10086842987), (13, 1551821998), (19, 1061772946), (26, 775910999), (38, 530886473), (247, 81674842), (421, 47918494), (494, 40837421), (842, 23959247), (5473, 3686038), (7999, 2522026), (10946, 1843019), (15998, 1261013), (97001, 207974), (103987, 194002)]