20384060

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1181}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 42892416

約数和(自身を除く): 22508356

約数列:

[1, 2, 4, 5, 10, 20, 863, 1181, 1726, 2362, 3452, 4315, 4724, 5905, 8630, 11810, 17260, 23620, 1019203, 2038406, 4076812, 5096015, 10192030, 20384060]

約数ペア:

[(1, 20384060), (2, 10192030), (4, 5096015), (5, 4076812), (10, 2038406), (20, 1019203), (863, 23620), (1181, 17260), (1726, 11810), (2362, 8630), (3452, 5905), (4315, 4724)]