20687558321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{87589}}^1$

素因数の和:88040

約数の個数: 16

約数和(自身を含む): 22535155200

約数和(自身を除く): 1847596879

約数列:

[1, 19, 31, 401, 589, 7619, 12431, 87589, 236189, 1664191, 2715259, 35123189, 51589921, 667340591, 1088818859, 20687558321]

約数ペア:

[(1, 20687558321), (19, 1088818859), (31, 667340591), (401, 51589921), (589, 35123189), (7619, 2715259), (12431, 1664191), (87589, 236189)]