20894595

素因数分解:

$3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1367}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 12594045

約数列:

[1, 3, 5, 15, 1019, 1367, 3057, 4101, 5095, 6835, 15285, 20505, 1392973, 4178919, 6964865, 20894595]

約数ペア:

[(1, 20894595), (3, 6964865), (5, 4178919), (15, 1392973), (1019, 20505), (1367, 15285), (3057, 6835), (4101, 5095)]