20739968219

素因数分解:

${\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1\times {\mathrm{1129}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 21179418240

約数和(自身を除く): 439450021

約数列:

[1, 61, 401, 751, 1129, 24461, 45811, 68869, 301151, 452729, 847879, 18370211, 27616469, 51720619, 339999479, 20739968219]

約数ペア:

[(1, 20739968219), (61, 339999479), (401, 51720619), (751, 27616469), (1129, 18370211), (24461, 847879), (45811, 452729), (68869, 301151)]