20403940832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57965741}}^1$

素因数の和:57965762

約数の個数: 24

約数和(自身を含む): 43822100952

約数和(自身を除く): 23418160120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57965741, 115931482, 231862964, 463725928, 637623151, 927451856, 1275246302, 1854903712, 2550492604, 5100985208, 10201970416, 20403940832]

約数ペア:

[(1, 20403940832), (2, 10201970416), (4, 5100985208), (8, 2550492604), (11, 1854903712), (16, 1275246302), (22, 927451856), (32, 637623151), (44, 463725928), (88, 231862964), (176, 115931482), (352, 57965741)]