20692454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 31945536

約数和(自身を除く): 11253082

約数列:

[1, 2, 41, 82, 277, 554, 911, 1822, 11357, 22714, 37351, 74702, 252347, 504694, 10346227, 20692454]

約数ペア:

[(1, 20692454), (2, 10346227), (41, 504694), (82, 252347), (277, 74702), (554, 37351), (911, 22714), (1822, 11357)]