20106805964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1362619}}^1$

素因数の和:1362678

約数の個数: 48

約数和(自身を含む): 43952670720

約数和(自身を除く): 23845864756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 1362619, 2725238, 5450476, 9538333, 19076666, 23164523, 38153332, 42241189, 46329046, 84482378, 92658092, 162151661, 168964756, 295688323, 324303322, 591376646, 648606644, 718100213, 1182753292, 1436200426, 2872400852, 5026701491, 10053402982, 20106805964]

約数ペア:

[(1, 20106805964), (2, 10053402982), (4, 5026701491), (7, 2872400852), (14, 1436200426), (17, 1182753292), (28, 718100213), (31, 648606644), (34, 591376646), (62, 324303322), (68, 295688323), (119, 168964756), (124, 162151661), (217, 92658092), (238, 84482378), (434, 46329046), (476, 42241189), (527, 38153332), (868, 23164523), (1054, 19076666), (2108, 9538333), (3689, 5450476), (7378, 2725238), (14756, 1362619)]