20482570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 18930230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1609, 2546, 3218, 6365, 8045, 12730, 16090, 30571, 61142, 107803, 152855, 215606, 305710, 539015, 1078030, 2048257, 4096514, 10241285, 20482570]

約数ペア:

[(1, 20482570), (2, 10241285), (5, 4096514), (10, 2048257), (19, 1078030), (38, 539015), (67, 305710), (95, 215606), (134, 152855), (190, 107803), (335, 61142), (670, 30571), (1273, 16090), (1609, 12730), (2546, 8045), (3218, 6365)]