20403766352

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{739}}^1\times {\mathrm{15271}}^1$

素因数の和:16131

約数の個数: 40

約数和(自身を含む): 39938723520

約数和(自身を除く): 19534957168

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 739, 904, 1478, 1808, 2956, 5912, 11824, 15271, 30542, 61084, 83507, 122168, 167014, 244336, 334028, 668056, 1336112, 1725623, 3451246, 6902492, 11285269, 13804984, 22570538, 27609968, 45141076, 90282152, 180564304, 1275235397, 2550470794, 5100941588, 10201883176, 20403766352]

約数ペア:

[(1, 20403766352), (2, 10201883176), (4, 5100941588), (8, 2550470794), (16, 1275235397), (113, 180564304), (226, 90282152), (452, 45141076), (739, 27609968), (904, 22570538), (1478, 13804984), (1808, 11285269), (2956, 6902492), (5912, 3451246), (11824, 1725623), (15271, 1336112), (30542, 668056), (61084, 334028), (83507, 244336), (122168, 167014)]