20149286979

素因数分解:

$3^1\times {\mathrm{631}}^1\times {\mathrm{3079}}^1\times {\mathrm{3457}}^1$

素因数の和:7170

約数の個数: 16

約数和(自身を含む): 26924817920

約数和(自身を除く): 6775530941

約数列:

[1, 3, 631, 1893, 3079, 3457, 9237, 10371, 1942849, 2181367, 5828547, 6544101, 10644103, 31932309, 6716428993, 20149286979]

約数ペア:

[(1, 20149286979), (3, 6716428993), (631, 31932309), (1893, 10644103), (3079, 6544101), (3457, 5828547), (9237, 2181367), (10371, 1942849)]