20122530964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{461653}}^1$

素因数の和:462315

約数の個数: 24

約数和(自身を含む): 37344115368

約数和(自身を除く): 17221584404

約数列:

[1, 2, 4, 17, 34, 68, 641, 1282, 2564, 10897, 21794, 43588, 461653, 923306, 1846612, 7848101, 15696202, 31392404, 295919573, 591839146, 1183678292, 5030632741, 10061265482, 20122530964]

約数ペア:

[(1, 20122530964), (2, 10061265482), (4, 5030632741), (17, 1183678292), (34, 591839146), (68, 295919573), (641, 31392404), (1282, 15696202), (2564, 7848101), (10897, 1846612), (21794, 923306), (43588, 461653)]