20440116

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5328

約数の個数: 36

約数和(自身を含む): 52152100

約数和(自身を除く): 31711984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5209, 10418, 15627, 20836, 31254, 46881, 62508, 93762, 187524, 567781, 1135562, 1703343, 2271124, 3406686, 5110029, 6813372, 10220058, 20440116]

約数ペア:

[(1, 20440116), (2, 10220058), (3, 6813372), (4, 5110029), (6, 3406686), (9, 2271124), (12, 1703343), (18, 1135562), (36, 567781), (109, 187524), (218, 93762), (327, 62508), (436, 46881), (654, 31254), (981, 20836), (1308, 15627), (1962, 10418), (3924, 5209)]