20201997326

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16213481}}^1$

素因数の和:16213579

約数の個数: 16

約数和(自身を含む): 35021121120

約数和(自身を除く): 14819123794

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16213481, 32426962, 113494367, 226988734, 1442999809, 2885999618, 10100998663, 20201997326]

約数ペア:

[(1, 20201997326), (2, 10100998663), (7, 2885999618), (14, 1442999809), (89, 226988734), (178, 113494367), (623, 32426962), (1246, 16213481)]