20044965

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{131}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 32639904

約数和(自身を除く): 12594939

約数列:

[1, 3, 5, 15, 101, 131, 303, 393, 505, 655, 1515, 1965, 10201, 13231, 30603, 39693, 51005, 66155, 153015, 198465, 1336331, 4008993, 6681655, 20044965]

約数ペア:

[(1, 20044965), (3, 6681655), (5, 4008993), (15, 1336331), (101, 198465), (131, 153015), (303, 66155), (393, 51005), (505, 39693), (655, 30603), (1515, 13231), (1965, 10201)]