20199930146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{143443}}^1$

素因数の和:143666

約数の個数: 32

約数和(自身を含む): 34144262208

約数和(自身を除く): 13944332062

約数列:

[1, 2, 11, 22, 37, 74, 173, 346, 407, 814, 1903, 3806, 6401, 12802, 70411, 140822, 143443, 286886, 1577873, 3155746, 5307391, 10614782, 24815639, 49631278, 58381301, 116762602, 272972029, 545944058, 918178643, 1836357286, 10099965073, 20199930146]

約数ペア:

[(1, 20199930146), (2, 10099965073), (11, 1836357286), (22, 918178643), (37, 545944058), (74, 272972029), (173, 116762602), (346, 58381301), (407, 49631278), (814, 24815639), (1903, 10614782), (3806, 5307391), (6401, 3155746), (12802, 1577873), (70411, 286886), (140822, 143443)]