21177773076

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6710321}}^1$

素因数の和:6710591

約数の個数: 24

約数和(自身を含む): 49602700224

約数和(自身を除く): 28424927148

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 6710321, 13420642, 20130963, 26841284, 40261926, 80523852, 1764814423, 3529628846, 5294443269, 7059257692, 10588886538, 21177773076]

約数ペア:

[(1, 21177773076), (2, 10588886538), (3, 7059257692), (4, 5294443269), (6, 3529628846), (12, 1764814423), (263, 80523852), (526, 40261926), (789, 26841284), (1052, 20130963), (1578, 13420642), (3156, 6710321)]