20760698768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{18275263}}^1$

素因数の和:18275342

約数の個数: 20

約数和(自身を含む): 40790389248

約数和(自身を除く): 20029690480

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 18275263, 36550526, 73101052, 146202104, 292404208, 1297543673, 2595087346, 5190174692, 10380349384, 20760698768]

約数ペア:

[(1, 20760698768), (2, 10380349384), (4, 5190174692), (8, 2595087346), (16, 1297543673), (71, 292404208), (142, 146202104), (284, 73101052), (568, 36550526), (1136, 18275263)]