20356415296

素因数分解:

$2^6\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{26839}}^1$

素因数の和:28551

約数の個数: 56

約数和(自身を含む): 46194431360

約数和(自身を除く): 25838016064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1693, 3386, 6772, 11851, 13544, 23702, 26839, 27088, 47404, 53678, 54176, 94808, 107356, 108352, 187873, 189616, 214712, 375746, 379232, 429424, 751492, 758464, 858848, 1502984, 1717696, 3005968, 6011936, 12023872, 45438427, 90876854, 181753708, 318068989, 363507416, 636137978, 727014832, 1272275956, 1454029664, 2544551912, 2908059328, 5089103824, 10178207648, 20356415296]

約数ペア:

[(1, 20356415296), (2, 10178207648), (4, 5089103824), (7, 2908059328), (8, 2544551912), (14, 1454029664), (16, 1272275956), (28, 727014832), (32, 636137978), (56, 363507416), (64, 318068989), (112, 181753708), (224, 90876854), (448, 45438427), (1693, 12023872), (3386, 6011936), (6772, 3005968), (11851, 1717696), (13544, 1502984), (23702, 858848), (26839, 758464), (27088, 751492), (47404, 429424), (53678, 379232), (54176, 375746), (94808, 214712), (107356, 189616), (108352, 187873)]