2020406944

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1187}}^1\times {\mathrm{1237}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 4076902368

約数和(自身を除く): 2056495424

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1187, 1237, 1376, 2374, 2474, 4748, 4948, 9496, 9896, 18992, 19792, 37984, 39584, 51041, 53191, 102082, 106382, 204164, 212764, 408328, 425528, 816656, 851056, 1468319, 1633312, 1702112, 2936638, 5873276, 11746552, 23493104, 46986208, 63137717, 126275434, 252550868, 505101736, 1010203472, 2020406944]

約数ペア:

[(1, 2020406944), (2, 1010203472), (4, 505101736), (8, 252550868), (16, 126275434), (32, 63137717), (43, 46986208), (86, 23493104), (172, 11746552), (344, 5873276), (688, 2936638), (1187, 1702112), (1237, 1633312), (1376, 1468319), (2374, 851056), (2474, 816656), (4748, 425528), (4948, 408328), (9496, 212764), (9896, 204164), (18992, 106382), (19792, 102082), (37984, 53191), (39584, 51041)]