20218111965

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9559391}}^1$

素因数の和:9559449

約数の個数: 24

約数和(自身を含む): 35790363648

約数和(自身を除く): 15572251683

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9559391, 28678173, 47796955, 86034519, 143390865, 430172595, 449291377, 1347874131, 2246456885, 4043622393, 6739370655, 20218111965]

約数ペア:

[(1, 20218111965), (3, 6739370655), (5, 4043622393), (9, 2246456885), (15, 1347874131), (45, 449291377), (47, 430172595), (141, 143390865), (235, 86034519), (423, 47796955), (705, 28678173), (2115, 9559391)]