20104051664

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17212373}}^1$

素因数の和:17212454

約数の個数: 20

約数和(自身を含む): 39485185956

約数和(自身を除く): 19381134292

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17212373, 34424746, 68849492, 137698984, 275397968, 1256503229, 2513006458, 5026012916, 10052025832, 20104051664]

約数ペア:

[(1, 20104051664), (2, 10052025832), (4, 5026012916), (8, 2513006458), (16, 1256503229), (73, 275397968), (146, 137698984), (292, 68849492), (584, 34424746), (1168, 17212373)]