20449096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 41378040

約数和(自身を除く): 20928944

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2837, 3604, 5674, 7208, 11348, 22696, 48229, 96458, 150361, 192916, 300722, 385832, 601444, 1202888, 2556137, 5112274, 10224548, 20449096]

約数ペア:

[(1, 20449096), (2, 10224548), (4, 5112274), (8, 2556137), (17, 1202888), (34, 601444), (53, 385832), (68, 300722), (106, 192916), (136, 150361), (212, 96458), (424, 48229), (901, 22696), (1802, 11348), (2837, 7208), (3604, 5674)]