20467764

素因数分解:

$2^2\times 3^2\times {\mathrm{568549}}^1$

素因数の和:568559

約数の個数: 18

約数和(自身を含む): 51738050

約数和(自身を除く): 31270286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568549, 1137098, 1705647, 2274196, 3411294, 5116941, 6822588, 10233882, 20467764]

約数ペア:

[(1, 20467764), (2, 10233882), (3, 6822588), (4, 5116941), (6, 3411294), (9, 2274196), (12, 1705647), (18, 1137098), (36, 568549)]