20931472

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 30

約数和(自身を含む): 42411782

約数和(自身を除く): 21480310

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2473, 4232, 4946, 8464, 9892, 19784, 39568, 56879, 113758, 227516, 455032, 910064, 1308217, 2616434, 5232868, 10465736, 20931472]

約数ペア:

[(1, 20931472), (2, 10465736), (4, 5232868), (8, 2616434), (16, 1308217), (23, 910064), (46, 455032), (92, 227516), (184, 113758), (368, 56879), (529, 39568), (1058, 19784), (2116, 9892), (2473, 8464), (4232, 4946)]