20745584795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1\times {\mathrm{58897}}^1$

素因数の和:64334

約数の個数: 16

約数和(自身を含む): 26815081440

約数和(自身を除く): 6069496645

約数列:

[1, 5, 13, 65, 5419, 27095, 58897, 70447, 294485, 352235, 765661, 3828305, 319162843, 1595814215, 4149116959, 20745584795]

約数ペア:

[(1, 20745584795), (5, 4149116959), (13, 1595814215), (65, 319162843), (5419, 3828305), (27095, 765661), (58897, 352235), (70447, 294485)]