20139609823

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{40739}}^1$

素因数の和:41238

約数の個数: 16

約数和(自身を含む): 21401210880

約数和(自身を除く): 1261601057

約数列:

[1, 31, 37, 431, 1147, 13361, 15947, 40739, 494357, 1262909, 1507343, 17558509, 46727633, 544313779, 649664833, 20139609823]

約数ペア:

[(1, 20139609823), (31, 649664833), (37, 544313779), (431, 46727633), (1147, 17558509), (13361, 1507343), (15947, 1262909), (40739, 494357)]