20176605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15501

約数の個数: 24

約数和(自身を含む): 36181080

約数和(自身を除く): 16004475

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15461, 46383, 77305, 139149, 231915, 448369, 695745, 1345107, 2241845, 4035321, 6725535, 20176605]

約数ペア:

[(1, 20176605), (3, 6725535), (5, 4035321), (9, 2241845), (15, 1345107), (29, 695745), (45, 448369), (87, 231915), (145, 139149), (261, 77305), (435, 46383), (1305, 15461)]