20038993919

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 23433117696

約数和(自身を除く): 3394123777

約数列:

[1, 7, 107, 151, 163, 749, 1057, 1087, 1141, 7609, 16157, 17441, 24613, 113099, 116309, 122087, 164137, 172291, 177181, 814163, 1148959, 1240267, 2633591, 17562659, 18435137, 18958367, 26754331, 122938613, 132708569, 187280317, 2862713417, 20038993919]

約数ペア:

[(1, 20038993919), (7, 2862713417), (107, 187280317), (151, 132708569), (163, 122938613), (749, 26754331), (1057, 18958367), (1087, 18435137), (1141, 17562659), (7609, 2633591), (16157, 1240267), (17441, 1148959), (24613, 814163), (113099, 177181), (116309, 172291), (122087, 164137)]