20403917468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{15809}}^1\times {\mathrm{29333}}^1$

素因数の和:45157

約数の個数: 24

約数和(自身を含む): 38956725360

約数和(自身を除く): 18552807892

約数列:

[1, 2, 4, 11, 22, 44, 15809, 29333, 31618, 58666, 63236, 117332, 173899, 322663, 347798, 645326, 695596, 1290652, 463725397, 927450794, 1854901588, 5100979367, 10201958734, 20403917468]

約数ペア:

[(1, 20403917468), (2, 10201958734), (4, 5100979367), (11, 1854901588), (22, 927450794), (44, 463725397), (15809, 1290652), (29333, 695596), (31618, 645326), (58666, 347798), (63236, 322663), (117332, 173899)]