20160857856

素因数分解:

$2^8\times 3^1\times {\mathrm{26251117}}^1$

素因数の和:26251136

約数の個数: 36

約数和(自身を含む): 53657285192

約数和(自身を除く): 33496427336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26251117, 52502234, 78753351, 105004468, 157506702, 210008936, 315013404, 420017872, 630026808, 840035744, 1260053616, 1680071488, 2520107232, 3360142976, 5040214464, 6720285952, 10080428928, 20160857856]

約数ペア:

[(1, 20160857856), (2, 10080428928), (3, 6720285952), (4, 5040214464), (6, 3360142976), (8, 2520107232), (12, 1680071488), (16, 1260053616), (24, 840035744), (32, 630026808), (48, 420017872), (64, 315013404), (96, 210008936), (128, 157506702), (192, 105004468), (256, 78753351), (384, 52502234), (768, 26251117)]