20145864

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8311}}^1$

素因数の和:8421

約数の個数: 32

約数和(自身を含む): 50869440

約数和(自身を除く): 30723576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8311, 16622, 24933, 33244, 49866, 66488, 99732, 199464, 839411, 1678822, 2518233, 3357644, 5036466, 6715288, 10072932, 20145864]

約数ペア:

[(1, 20145864), (2, 10072932), (3, 6715288), (4, 5036466), (6, 3357644), (8, 2518233), (12, 1678822), (24, 839411), (101, 199464), (202, 99732), (303, 66488), (404, 49866), (606, 33244), (808, 24933), (1212, 16622), (2424, 8311)]