20743308

素因数分解:

$2^2\times 3^2\times {\mathrm{576203}}^1$

素因数の和:576213

約数の個数: 18

約数和(自身を含む): 52434564

約数和(自身を除く): 31691256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 576203, 1152406, 1728609, 2304812, 3457218, 5185827, 6914436, 10371654, 20743308]

約数ペア:

[(1, 20743308), (2, 10371654), (3, 6914436), (4, 5185827), (6, 3457218), (9, 2304812), (12, 1728609), (18, 1152406), (36, 576203)]