20124807584

素因数分解:

$2^5\times 7^1\times {\mathrm{3361}}^1\times {\mathrm{26731}}^1$

素因数の和:30109

約数の個数: 48

約数和(自身を含む): 45295983936

約数和(自身を除く): 25171176352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3361, 6722, 13444, 23527, 26731, 26888, 47054, 53462, 53776, 94108, 106924, 107552, 187117, 188216, 213848, 374234, 376432, 427696, 748468, 752864, 855392, 1496936, 2993872, 5987744, 89842891, 179685782, 359371564, 628900237, 718743128, 1257800474, 1437486256, 2515600948, 2874972512, 5031201896, 10062403792, 20124807584]

約数ペア:

[(1, 20124807584), (2, 10062403792), (4, 5031201896), (7, 2874972512), (8, 2515600948), (14, 1437486256), (16, 1257800474), (28, 718743128), (32, 628900237), (56, 359371564), (112, 179685782), (224, 89842891), (3361, 5987744), (6722, 2993872), (13444, 1496936), (23527, 855392), (26731, 752864), (26888, 748468), (47054, 427696), (53462, 376432), (53776, 374234), (94108, 213848), (106924, 188216), (107552, 187117)]