20340845

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{967}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 27971328

約数和(自身を除く): 7630483

約数列:

[1, 5, 7, 35, 601, 967, 3005, 4207, 4835, 6769, 21035, 33845, 581167, 2905835, 4068169, 20340845]

約数ペア:

[(1, 20340845), (5, 4068169), (7, 2905835), (35, 581167), (601, 33845), (967, 21035), (3005, 6769), (4207, 4835)]