20466872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 41035680

約数和(自身を除く): 20568808

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2713, 3772, 5426, 7544, 10852, 21704, 62399, 111233, 124798, 222466, 249596, 444932, 499192, 889864, 2558359, 5116718, 10233436, 20466872]

約数ペア:

[(1, 20466872), (2, 10233436), (4, 5116718), (8, 2558359), (23, 889864), (41, 499192), (46, 444932), (82, 249596), (92, 222466), (164, 124798), (184, 111233), (328, 62399), (943, 21704), (1886, 10852), (2713, 7544), (3772, 5426)]