20867050

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5717}}^1$

素因数の和:5802

約数の個数: 24

約数和(自身を含む): 39351276

約数和(自身を除く): 18484226

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5717, 11434, 28585, 57170, 142925, 285850, 417341, 834682, 2086705, 4173410, 10433525, 20867050]

約数ペア:

[(1, 20867050), (2, 10433525), (5, 4173410), (10, 2086705), (25, 834682), (50, 417341), (73, 285850), (146, 142925), (365, 57170), (730, 28585), (1825, 11434), (3650, 5717)]