20631368

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 21047992

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3617, 5704, 7234, 14468, 28936, 83191, 112127, 166382, 224254, 332764, 448508, 665528, 897016, 2578921, 5157842, 10315684, 20631368]

約数ペア:

[(1, 20631368), (2, 10315684), (4, 5157842), (8, 2578921), (23, 897016), (31, 665528), (46, 448508), (62, 332764), (92, 224254), (124, 166382), (184, 112127), (248, 83191), (713, 28936), (1426, 14468), (2852, 7234), (3617, 5704)]