20482340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14029}}^1$

素因数の和:14111

約数の個数: 24

約数和(自身を含む): 43605240

約数和(自身を除く): 23122900

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 14029, 28058, 56116, 70145, 140290, 280580, 1024117, 2048234, 4096468, 5120585, 10241170, 20482340]

約数ペア:

[(1, 20482340), (2, 10241170), (4, 5120585), (5, 4096468), (10, 2048234), (20, 1024117), (73, 280580), (146, 140290), (292, 70145), (365, 56116), (730, 28058), (1460, 14029)]