20179943312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26835031}}^1$

素因数の和:26835086

約数の個数: 20

約数和(自身を含む): 39930527616

約数和(自身を除く): 19750584304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26835031, 53670062, 107340124, 214680248, 429360496, 1261246457, 2522492914, 5044985828, 10089971656, 20179943312]

約数ペア:

[(1, 20179943312), (2, 10089971656), (4, 5044985828), (8, 2522492914), (16, 1261246457), (47, 429360496), (94, 214680248), (188, 107340124), (376, 53670062), (752, 26835031)]