20089905608

素因数分解:

$2^3\times {\mathrm{3251}}^1\times {\mathrm{772451}}^1$

素因数の和:775708

約数の個数: 16

約数和(自身を含む): 37680208560

約数和(自身を除く): 17590302952

約数列:

[1, 2, 4, 8, 3251, 6502, 13004, 26008, 772451, 1544902, 3089804, 6179608, 2511238201, 5022476402, 10044952804, 20089905608]

約数ペア:

[(1, 20089905608), (2, 10044952804), (4, 5022476402), (8, 2511238201), (3251, 6179608), (6502, 3089804), (13004, 1544902), (26008, 772451)]