20103767488

素因数分解:

$2^6\times 7^1\times {\mathrm{419}}^1\times {\mathrm{107099}}^1$

素因数の和:107537

約数の個数: 56

約数和(自身を含む): 45701712000

約数和(自身を除く): 25597944512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 419, 448, 838, 1676, 2933, 3352, 5866, 6704, 11732, 13408, 23464, 26816, 46928, 93856, 107099, 187712, 214198, 428396, 749693, 856792, 1499386, 1713584, 2998772, 3427168, 5997544, 6854336, 11995088, 23990176, 44874481, 47980352, 89748962, 179497924, 314121367, 358995848, 628242734, 717991696, 1256485468, 1435983392, 2512970936, 2871966784, 5025941872, 10051883744, 20103767488]

約数ペア:

[(1, 20103767488), (2, 10051883744), (4, 5025941872), (7, 2871966784), (8, 2512970936), (14, 1435983392), (16, 1256485468), (28, 717991696), (32, 628242734), (56, 358995848), (64, 314121367), (112, 179497924), (224, 89748962), (419, 47980352), (448, 44874481), (838, 23990176), (1676, 11995088), (2933, 6854336), (3352, 5997544), (5866, 3427168), (6704, 2998772), (11732, 1713584), (13408, 1499386), (23464, 856792), (26816, 749693), (46928, 428396), (93856, 214198), (107099, 187712)]