20886930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77359}}^1$

素因数の和:77375

約数の個数: 32

約数和(自身を含む): 55699200

約数和(自身を除く): 34812270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77359, 154718, 232077, 386795, 464154, 696231, 773590, 1160385, 1392462, 2088693, 2320770, 3481155, 4177386, 6962310, 10443465, 20886930]

約数ペア:

[(1, 20886930), (2, 10443465), (3, 6962310), (5, 4177386), (6, 3481155), (9, 2320770), (10, 2088693), (15, 1392462), (18, 1160385), (27, 773590), (30, 696231), (45, 464154), (54, 386795), (90, 232077), (135, 154718), (270, 77359)]