20191352

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61559}}^1$

素因数の和:61606

約数の個数: 16

約数和(自身を含む): 38782800

約数和(自身を除く): 18591448

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61559, 123118, 246236, 492472, 2523919, 5047838, 10095676, 20191352]

約数ペア:

[(1, 20191352), (2, 10095676), (4, 5047838), (8, 2523919), (41, 492472), (82, 246236), (164, 123118), (328, 61559)]