20233820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 43729560

約数和(自身を除く): 23495740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 739, 740, 1369, 1478, 2738, 2956, 3695, 5476, 6845, 7390, 13690, 14780, 27343, 27380, 54686, 109372, 136715, 273430, 546860, 1011691, 2023382, 4046764, 5058455, 10116910, 20233820]

約数ペア:

[(1, 20233820), (2, 10116910), (4, 5058455), (5, 4046764), (10, 2023382), (20, 1011691), (37, 546860), (74, 273430), (148, 136715), (185, 109372), (370, 54686), (739, 27380), (740, 27343), (1369, 14780), (1478, 13690), (2738, 7390), (2956, 6845), (3695, 5476)]