20959095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 14522505

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 769, 1185, 1817, 2307, 3845, 5451, 9085, 11535, 17687, 27255, 53061, 60751, 88435, 182253, 265305, 303755, 911265, 1397273, 4191819, 6986365, 20959095]

約数ペア:

[(1, 20959095), (3, 6986365), (5, 4191819), (15, 1397273), (23, 911265), (69, 303755), (79, 265305), (115, 182253), (237, 88435), (345, 60751), (395, 53061), (769, 27255), (1185, 17687), (1817, 11535), (2307, 9085), (3845, 5451)]