20348077165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{8647}}^1$

素因数の和:9589

約数の個数: 32

約数和(自身を含む): 26970967296

約数和(自身を除く): 6622890131

約数列:

[1, 5, 13, 41, 65, 205, 533, 883, 2665, 4415, 8647, 11479, 36203, 43235, 57395, 112411, 181015, 354527, 470639, 562055, 1772635, 2353195, 4608851, 7635301, 23044255, 38176505, 99258913, 313047341, 496294565, 1565236705, 4069615433, 20348077165]

約数ペア:

[(1, 20348077165), (5, 4069615433), (13, 1565236705), (41, 496294565), (65, 313047341), (205, 99258913), (533, 38176505), (883, 23044255), (2665, 7635301), (4415, 4608851), (8647, 2353195), (11479, 1772635), (36203, 562055), (43235, 470639), (57395, 354527), (112411, 181015)]