20139572726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1243337}}^1$

素因数の和:1243448

約数の個数: 32

約数和(自身を含む): 37598541120

約数和(自身を除く): 17458968394

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 8099, 16198, 1243337, 2486674, 8703359, 16163381, 17406718, 32326762, 110656993, 113143667, 221313986, 226287334, 774598951, 1438540909, 1549197902, 2877081818, 10069786363, 20139572726]

約数ペア:

[(1, 20139572726), (2, 10069786363), (7, 2877081818), (13, 1549197902), (14, 1438540909), (26, 774598951), (89, 226287334), (91, 221313986), (178, 113143667), (182, 110656993), (623, 32326762), (1157, 17406718), (1246, 16163381), (2314, 8703359), (8099, 2486674), (16198, 1243337)]