20161651688

素因数分解:

$2^3\times {\mathrm{4789}}^1\times {\mathrm{526249}}^1$

素因数の和:531044

約数の個数: 16

約数和(自身を含む): 37811062500

約数和(自身を除く): 17649410812

約数列:

[1, 2, 4, 8, 4789, 9578, 19156, 38312, 526249, 1052498, 2104996, 4209992, 2520206461, 5040412922, 10080825844, 20161651688]

約数ペア:

[(1, 20161651688), (2, 10080825844), (4, 5040412922), (8, 2520206461), (4789, 4209992), (9578, 2104996), (19156, 1052498), (38312, 526249)]