20021426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4159}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 11428174

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4159, 4814, 8318, 120611, 241222, 345197, 690394, 10010713, 20021426]

約数ペア:

[(1, 20021426), (2, 10010713), (29, 690394), (58, 345197), (83, 241222), (166, 120611), (2407, 8318), (4159, 4814)]