20180694597

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1\times {\mathrm{6947}}^1$

素因数の和:10217

約数の個数: 32

約数和(自身を含む): 31480998912

約数和(自身を除く): 11300304315

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3217, 6947, 9651, 20841, 22519, 48629, 67557, 138331, 145887, 298721, 414993, 896163, 968317, 2091047, 2904951, 6273141, 22348499, 67045497, 156439493, 469318479, 960985457, 2882956371, 6726898199, 20180694597]

約数ペア:

[(1, 20180694597), (3, 6726898199), (7, 2882956371), (21, 960985457), (43, 469318479), (129, 156439493), (301, 67045497), (903, 22348499), (3217, 6273141), (6947, 2904951), (9651, 2091047), (20841, 968317), (22519, 896163), (48629, 414993), (67557, 298721), (138331, 145887)]