20210674624

素因数分解:

$2^6\times 7^1\times {\mathrm{3677}}^1\times {\mathrm{12269}}^1$

素因数の和:15965

約数の個数: 56

約数和(自身を含む): 45851124960

約数和(自身を除く): 25640450336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3677, 7354, 12269, 14708, 24538, 25739, 29416, 49076, 51478, 58832, 85883, 98152, 102956, 117664, 171766, 196304, 205912, 235328, 343532, 392608, 411824, 687064, 785216, 823648, 1374128, 1647296, 2748256, 5496512, 45113113, 90226226, 180452452, 315791791, 360904904, 631583582, 721809808, 1263167164, 1443619616, 2526334328, 2887239232, 5052668656, 10105337312, 20210674624]

約数ペア:

[(1, 20210674624), (2, 10105337312), (4, 5052668656), (7, 2887239232), (8, 2526334328), (14, 1443619616), (16, 1263167164), (28, 721809808), (32, 631583582), (56, 360904904), (64, 315791791), (112, 180452452), (224, 90226226), (448, 45113113), (3677, 5496512), (7354, 2748256), (12269, 1647296), (14708, 1374128), (24538, 823648), (25739, 785216), (29416, 687064), (49076, 411824), (51478, 392608), (58832, 343532), (85883, 235328), (98152, 205912), (102956, 196304), (117664, 171766)]