20183972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5351}}^1$

素因数の和:5419

約数の個数: 24

約数和(自身を含む): 37763712

約数和(自身を除く): 17579740

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5351, 10702, 21404, 123073, 219391, 246146, 438782, 492292, 877564, 5045993, 10091986, 20183972]

約数ペア:

[(1, 20183972), (2, 10091986), (4, 5045993), (23, 877564), (41, 492292), (46, 438782), (82, 246146), (92, 219391), (164, 123073), (943, 21404), (1886, 10702), (3772, 5351)]