20579415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47309}}^1$

素因数の和:47346

約数の個数: 16

約数和(自身を含む): 34063200

約数和(自身を除く): 13483785

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47309, 141927, 236545, 709635, 1371961, 4115883, 6859805, 20579415]

約数ペア:

[(1, 20579415), (3, 6859805), (5, 4115883), (15, 1371961), (29, 709635), (87, 236545), (145, 141927), (435, 47309)]