20235552145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1\times {\mathrm{71909}}^1$

素因数の和:74384

約数の個数: 16

約数和(自身を含む): 25349137920

約数和(自身を除く): 5113585775

約数列:

[1, 5, 23, 115, 2447, 12235, 56281, 71909, 281405, 359545, 1653907, 8269535, 175961323, 879806615, 4047110429, 20235552145]

約数ペア:

[(1, 20235552145), (5, 4047110429), (23, 879806615), (115, 175961323), (2447, 8269535), (12235, 1653907), (56281, 359545), (71909, 281405)]