20090604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 29261076

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1019, 1643, 2038, 3057, 3286, 4076, 4929, 6114, 6572, 9858, 12228, 19716, 31589, 54007, 63178, 94767, 108014, 126356, 162021, 189534, 216028, 324042, 379068, 648084, 1674217, 3348434, 5022651, 6696868, 10045302, 20090604]

約数ペア:

[(1, 20090604), (2, 10045302), (3, 6696868), (4, 5022651), (6, 3348434), (12, 1674217), (31, 648084), (53, 379068), (62, 324042), (93, 216028), (106, 189534), (124, 162021), (159, 126356), (186, 108014), (212, 94767), (318, 63178), (372, 54007), (636, 31589), (1019, 19716), (1643, 12228), (2038, 9858), (3057, 6572), (3286, 6114), (4076, 4929)]