20201621871

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1\times {\mathrm{35951}}^1$

素因数の和:37982

約数の個数: 16

約数和(自身を含む): 27228031488

約数和(自身を除く): 7026409617

約数列:

[1, 3, 97, 291, 1931, 5793, 35951, 107853, 187307, 561921, 3487247, 10461741, 69421381, 208264143, 6733873957, 20201621871]

約数ペア:

[(1, 20201621871), (3, 6733873957), (97, 208264143), (291, 69421381), (1931, 10461741), (5793, 3487247), (35951, 561921), (107853, 187307)]