20199349212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1389991}}^1$

素因数の和:1390178

約数の個数: 48

約数和(自身を含む): 54176328192

約数和(自身を除く): 33976978980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 2076, 2422, 3633, 4844, 7266, 14532, 1389991, 2779982, 4169973, 5559964, 8339946, 9729937, 16679892, 19459874, 29189811, 38919748, 58379622, 116759244, 240468443, 480936886, 721405329, 961873772, 1442810658, 1683279101, 2885621316, 3366558202, 5049837303, 6733116404, 10099674606, 20199349212]

約数ペア:

[(1, 20199349212), (2, 10099674606), (3, 6733116404), (4, 5049837303), (6, 3366558202), (7, 2885621316), (12, 1683279101), (14, 1442810658), (21, 961873772), (28, 721405329), (42, 480936886), (84, 240468443), (173, 116759244), (346, 58379622), (519, 38919748), (692, 29189811), (1038, 19459874), (1211, 16679892), (2076, 9729937), (2422, 8339946), (3633, 5559964), (4844, 4169973), (7266, 2779982), (14532, 1389991)]