20355597

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5503}}^1$

素因数の和:5649

約数の個数: 16

約数和(自身を含む): 30382080

約数和(自身を除く): 10026483

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5503, 16509, 49527, 148581, 753911, 2261733, 6785199, 20355597]

約数ペア:

[(1, 20355597), (3, 6785199), (9, 2261733), (27, 753911), (137, 148581), (411, 49527), (1233, 16509), (3699, 5503)]