20912800704

素因数分解:

$2^6\times 3^1\times {\mathrm{307}}^1\times {\mathrm{354791}}^1$

素因数の和:355113

約数の個数: 56

約数和(自身を含む): 55512175488

約数和(自身を除く): 34599374784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 307, 614, 921, 1228, 1842, 2456, 3684, 4912, 7368, 9824, 14736, 19648, 29472, 58944, 354791, 709582, 1064373, 1419164, 2128746, 2838328, 4257492, 5676656, 8514984, 11353312, 17029968, 22706624, 34059936, 68119872, 108920837, 217841674, 326762511, 435683348, 653525022, 871366696, 1307050044, 1742733392, 2614100088, 3485466784, 5228200176, 6970933568, 10456400352, 20912800704]

約数ペア:

[(1, 20912800704), (2, 10456400352), (3, 6970933568), (4, 5228200176), (6, 3485466784), (8, 2614100088), (12, 1742733392), (16, 1307050044), (24, 871366696), (32, 653525022), (48, 435683348), (64, 326762511), (96, 217841674), (192, 108920837), (307, 68119872), (614, 34059936), (921, 22706624), (1228, 17029968), (1842, 11353312), (2456, 8514984), (3684, 5676656), (4912, 4257492), (7368, 2838328), (9824, 2128746), (14736, 1419164), (19648, 1064373), (29472, 709582), (58944, 354791)]