20752342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 15989258

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1619, 3238, 6409, 12818, 21047, 27523, 42094, 46951, 55046, 93902, 357799, 610363, 715598, 798167, 1220726, 1596334, 10376171, 20752342]

約数ペア:

[(1, 20752342), (2, 10376171), (13, 1596334), (17, 1220726), (26, 798167), (29, 715598), (34, 610363), (58, 357799), (221, 93902), (377, 55046), (442, 46951), (493, 42094), (754, 27523), (986, 21047), (1619, 12818), (3238, 6409)]