20687579711

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{10429}}^1$

素因数の和:11570

約数の個数: 16

約数和(自身を含む): 21727776000

約数和(自身を除く): 1040196289

約数列:

[1, 31, 61, 1049, 1891, 10429, 32519, 63989, 323299, 636169, 1983659, 10940021, 19721239, 339140651, 667341281, 20687579711]

約数ペア:

[(1, 20687579711), (31, 667341281), (61, 339140651), (1049, 19721239), (1891, 10940021), (10429, 1983659), (32519, 636169), (63989, 323299)]