20955798

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68483}}^1$

素因数の和:68508

約数の個数: 24

約数和(自身を含む): 48075768

約数和(自身を除く): 27119970

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68483, 136966, 205449, 410898, 616347, 1164211, 1232694, 2328422, 3492633, 6985266, 10477899, 20955798]

約数ペア:

[(1, 20955798), (2, 10477899), (3, 6985266), (6, 3492633), (9, 2328422), (17, 1232694), (18, 1164211), (34, 616347), (51, 410898), (102, 205449), (153, 136966), (306, 68483)]