20854767216

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14981873}}^1$

素因数の和:14981913

約数の個数: 40

約数和(自身を含む): 55732571280

約数和(自身を除く): 34877804064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14981873, 29963746, 44945619, 59927492, 89891238, 119854984, 179782476, 239709968, 359564952, 434474317, 719129904, 868948634, 1303422951, 1737897268, 2606845902, 3475794536, 5213691804, 6951589072, 10427383608, 20854767216]

約数ペア:

[(1, 20854767216), (2, 10427383608), (3, 6951589072), (4, 5213691804), (6, 3475794536), (8, 2606845902), (12, 1737897268), (16, 1303422951), (24, 868948634), (29, 719129904), (48, 434474317), (58, 359564952), (87, 239709968), (116, 179782476), (174, 119854984), (232, 89891238), (348, 59927492), (464, 44945619), (696, 29963746), (1392, 14981873)]