20196990970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1\times {\mathrm{66593}}^1$

素因数の和:68946

約数の個数: 32

約数和(自身を含む): 39168459792

約数和(自身を除く): 18971468822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2333, 4666, 11665, 23330, 30329, 60658, 66593, 133186, 151645, 303290, 332965, 665930, 865709, 1731418, 4328545, 8657090, 155361469, 310722938, 776807345, 1553614690, 2019699097, 4039398194, 10098495485, 20196990970]

約数ペア:

[(1, 20196990970), (2, 10098495485), (5, 4039398194), (10, 2019699097), (13, 1553614690), (26, 776807345), (65, 310722938), (130, 155361469), (2333, 8657090), (4666, 4328545), (11665, 1731418), (23330, 865709), (30329, 665930), (60658, 332965), (66593, 303290), (133186, 151645)]