20392823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 23285760

約数和(自身を除く): 2892937

約数列:

[1, 11, 31, 79, 341, 757, 869, 2449, 8327, 23467, 26939, 59803, 258137, 657833, 1853893, 20392823]

約数ペア:

[(1, 20392823), (11, 1853893), (31, 657833), (79, 258137), (341, 59803), (757, 26939), (869, 23467), (2449, 8327)]