20783969248

素因数分解:

$2^5\times 7^1\times {\mathrm{7237}}^1\times {\mathrm{12821}}^1$

素因数の和:20075

約数の個数: 48

約数和(自身を含む): 46774040544

約数和(自身を除く): 25990071296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 7237, 12821, 14474, 25642, 28948, 50659, 51284, 57896, 89747, 101318, 102568, 115792, 179494, 202636, 205136, 231584, 358988, 405272, 410272, 717976, 810544, 1435952, 1621088, 2871904, 92785577, 185571154, 371142308, 649499039, 742284616, 1298998078, 1484569232, 2597996156, 2969138464, 5195992312, 10391984624, 20783969248]

約数ペア:

[(1, 20783969248), (2, 10391984624), (4, 5195992312), (7, 2969138464), (8, 2597996156), (14, 1484569232), (16, 1298998078), (28, 742284616), (32, 649499039), (56, 371142308), (112, 185571154), (224, 92785577), (7237, 2871904), (12821, 1621088), (14474, 1435952), (25642, 810544), (28948, 717976), (50659, 410272), (51284, 405272), (57896, 358988), (89747, 231584), (101318, 205136), (102568, 202636), (115792, 179494)]