20430148

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 36739584

約数和(自身を除く): 16309436

約数列:

[1, 2, 4, 47, 94, 188, 271, 401, 542, 802, 1084, 1604, 12737, 18847, 25474, 37694, 50948, 75388, 108671, 217342, 434684, 5107537, 10215074, 20430148]

約数ペア:

[(1, 20430148), (2, 10215074), (4, 5107537), (47, 434684), (94, 217342), (188, 108671), (271, 75388), (401, 50948), (542, 37694), (802, 25474), (1084, 18847), (1604, 12737)]