20160587456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4436749}}^1$

素因数の和:4436832

約数の個数: 28

約数和(自身を含む): 40569642000

約数和(自身を除く): 20409054544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4436749, 8873498, 17746996, 35493992, 70987984, 141975968, 283951936, 315009179, 630018358, 1260036716, 2520073432, 5040146864, 10080293728, 20160587456]

約数ペア:

[(1, 20160587456), (2, 10080293728), (4, 5040146864), (8, 2520073432), (16, 1260036716), (32, 630018358), (64, 315009179), (71, 283951936), (142, 141975968), (284, 70987984), (568, 35493992), (1136, 17746996), (2272, 8873498), (4544, 4436749)]