20001184

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3125

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 26568416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3079, 3248, 6158, 6496, 12316, 21553, 24632, 43106, 49264, 86212, 89291, 98528, 172424, 178582, 344848, 357164, 625037, 689696, 714328, 1250074, 1428656, 2500148, 2857312, 5000296, 10000592, 20001184]

約数ペア:

[(1, 20001184), (2, 10000592), (4, 5000296), (7, 2857312), (8, 2500148), (14, 1428656), (16, 1250074), (28, 714328), (29, 689696), (32, 625037), (56, 357164), (58, 344848), (112, 178582), (116, 172424), (203, 98528), (224, 89291), (232, 86212), (406, 49264), (464, 43106), (812, 24632), (928, 21553), (1624, 12316), (3079, 6496), (3248, 6158)]