20059365

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13648155

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 769, 1739, 2307, 3845, 5217, 8695, 11535, 26085, 28453, 36143, 85359, 108429, 142265, 180715, 426795, 542145, 1337291, 4011873, 6686455, 20059365]

約数ペア:

[(1, 20059365), (3, 6686455), (5, 4011873), (15, 1337291), (37, 542145), (47, 426795), (111, 180715), (141, 142265), (185, 108429), (235, 85359), (555, 36143), (705, 28453), (769, 26085), (1739, 11535), (2307, 8695), (3845, 5217)]