20168060165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1\times {\mathrm{3407}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 27034546176

約数和(自身を除く): 6866486011

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 2503, 3407, 12515, 17035, 27533, 37477, 107629, 137665, 146501, 187385, 538145, 732505, 1183919, 1611511, 5919595, 8057555, 8527721, 42638605, 93804931, 366692003, 469024655, 1833460015, 4033612033, 20168060165]

約数ペア:

[(1, 20168060165), (5, 4033612033), (11, 1833460015), (43, 469024655), (55, 366692003), (215, 93804931), (473, 42638605), (2365, 8527721), (2503, 8057555), (3407, 5919595), (12515, 1611511), (17035, 1183919), (27533, 732505), (37477, 538145), (107629, 187385), (137665, 146501)]