20002395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 16797093

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 967, 985, 1379, 2901, 2955, 4137, 4835, 6769, 6895, 14505, 20307, 20685, 33845, 101535, 190499, 571497, 952495, 1333493, 2857485, 4000479, 6667465, 20002395]

約数ペア:

[(1, 20002395), (3, 6667465), (5, 4000479), (7, 2857485), (15, 1333493), (21, 952495), (35, 571497), (105, 190499), (197, 101535), (591, 33845), (967, 20685), (985, 20307), (1379, 14505), (2901, 6895), (2955, 6769), (4137, 4835)]