20132810481

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{364943}}^1$

素因数の和:365061

約数の個数: 32

約数和(自身を含む): 31951577088

約数和(自身を除く): 11818766607

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1491, 2627, 7881, 18389, 55167, 364943, 1094829, 2554601, 7663803, 13502891, 25910953, 40508673, 77732859, 94520237, 181376671, 283560711, 544130013, 958705261, 2876115783, 6710936827, 20132810481]

約数ペア:

[(1, 20132810481), (3, 6710936827), (7, 2876115783), (21, 958705261), (37, 544130013), (71, 283560711), (111, 181376671), (213, 94520237), (259, 77732859), (497, 40508673), (777, 25910953), (1491, 13502891), (2627, 7663803), (7881, 2554601), (18389, 1094829), (55167, 364943)]