20198896

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 30

約数和(自身を含む): 40166576

約数和(自身を除く): 19967680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 751, 1502, 1681, 3004, 3362, 6008, 6724, 12016, 13448, 26896, 30791, 61582, 123164, 246328, 492656, 1262431, 2524862, 5049724, 10099448, 20198896]

約数ペア:

[(1, 20198896), (2, 10099448), (4, 5049724), (8, 2524862), (16, 1262431), (41, 492656), (82, 246328), (164, 123164), (328, 61582), (656, 30791), (751, 26896), (1502, 13448), (1681, 12016), (3004, 6724), (3362, 6008)]