20152112

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4789}}^1$

素因数の和:5060

約数の個数: 20

約数和(自身を含む): 39201360

約数和(自身を除く): 19049248

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4789, 9578, 19156, 38312, 76624, 1259507, 2519014, 5038028, 10076056, 20152112]

約数ペア:

[(1, 20152112), (2, 10076056), (4, 5038028), (8, 2519014), (16, 1259507), (263, 76624), (526, 38312), (1052, 19156), (2104, 9578), (4208, 4789)]