20165514672

素因数分解:

$2^4\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{336361}}^1$

素因数の和:337621

約数の個数: 40

約数和(自身を含む): 52136110000

約数和(自身を除く): 31970595328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 19984, 29976, 59952, 336361, 672722, 1009083, 1345444, 2018166, 2690888, 4036332, 5381776, 8072664, 16145328, 420114889, 840229778, 1260344667, 1680459556, 2520689334, 3360919112, 5041378668, 6721838224, 10082757336, 20165514672]

約数ペア:

[(1, 20165514672), (2, 10082757336), (3, 6721838224), (4, 5041378668), (6, 3360919112), (8, 2520689334), (12, 1680459556), (16, 1260344667), (24, 840229778), (48, 420114889), (1249, 16145328), (2498, 8072664), (3747, 5381776), (4996, 4036332), (7494, 2690888), (9992, 2018166), (14988, 1345444), (19984, 1009083), (29976, 672722), (59952, 336361)]