20183984

素因数分解:

$2^4\times {\mathrm{601}}^1\times {\mathrm{2099}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 39190200

約数和(自身を除く): 19006216

約数列:

[1, 2, 4, 8, 16, 601, 1202, 2099, 2404, 4198, 4808, 8396, 9616, 16792, 33584, 1261499, 2522998, 5045996, 10091992, 20183984]

約数ペア:

[(1, 20183984), (2, 10091992), (4, 5045996), (8, 2522998), (16, 1261499), (601, 33584), (1202, 16792), (2099, 9616), (2404, 8396), (4198, 4808)]