20189761564

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3983773}}^1$

素因数の和:3983965

約数の個数: 24

約数和(自身を含む): 40602624608

約数和(自身を除く): 20412863044

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 3983773, 7967546, 15935092, 27886411, 55772822, 111545644, 721062913, 1442125826, 2884251652, 5047440391, 10094880782, 20189761564]

約数ペア:

[(1, 20189761564), (2, 10094880782), (4, 5047440391), (7, 2884251652), (14, 1442125826), (28, 721062913), (181, 111545644), (362, 55772822), (724, 27886411), (1267, 15935092), (2534, 7967546), (5068, 3983773)]