20832961

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 22675968

約数和(自身を除く): 1843007

約数列:

[1, 31, 37, 41, 443, 1147, 1271, 1517, 13733, 16391, 18163, 47027, 508121, 563053, 672031, 20832961]

約数ペア:

[(1, 20832961), (31, 672031), (37, 563053), (41, 508121), (443, 47027), (1147, 18163), (1271, 16391), (1517, 13733)]