20199771128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1697}}^1\times {\mathrm{51307}}^1$

素因数の和:53039

約数の個数: 32

約数和(自身を含む): 39204442800

約数和(自身を除く): 19004671672

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1697, 3394, 6788, 13576, 49213, 51307, 98426, 102614, 196852, 205228, 393704, 410456, 1487903, 2975806, 5951612, 11903224, 87067979, 174135958, 348271916, 696543832, 2524971391, 5049942782, 10099885564, 20199771128]

約数ペア:

[(1, 20199771128), (2, 10099885564), (4, 5049942782), (8, 2524971391), (29, 696543832), (58, 348271916), (116, 174135958), (232, 87067979), (1697, 11903224), (3394, 5951612), (6788, 2975806), (13576, 1487903), (49213, 410456), (51307, 393704), (98426, 205228), (102614, 196852)]