20129761681

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{40531}}^1$

素因数の和:41032

約数の個数: 16

約数和(自身を含む): 21390519808

約数和(自身を除く): 1260758127

約数列:

[1, 31, 37, 433, 1147, 13423, 16021, 40531, 496651, 1256461, 1499647, 17549923, 46489057, 544047613, 649347151, 20129761681]

約数ペア:

[(1, 20129761681), (31, 649347151), (37, 544047613), (433, 46489057), (1147, 17549923), (13423, 1499647), (16021, 1256461), (40531, 496651)]