20143586164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1\times {\mathrm{10709}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 38653932240

約数和(自身を除く): 18510346076

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 593, 793, 1186, 1586, 2372, 3172, 7709, 10709, 15418, 21418, 30836, 36173, 42836, 72346, 139217, 144692, 278434, 470249, 556868, 653249, 940498, 1306498, 1880996, 2612996, 6350437, 8492237, 12700874, 16984474, 25401748, 33968948, 82555681, 165111362, 330222724, 387376657, 774753314, 1549506628, 5035896541, 10071793082, 20143586164]

約数ペア:

[(1, 20143586164), (2, 10071793082), (4, 5035896541), (13, 1549506628), (26, 774753314), (52, 387376657), (61, 330222724), (122, 165111362), (244, 82555681), (593, 33968948), (793, 25401748), (1186, 16984474), (1586, 12700874), (2372, 8492237), (3172, 6350437), (7709, 2612996), (10709, 1880996), (15418, 1306498), (21418, 940498), (30836, 653249), (36173, 556868), (42836, 470249), (72346, 278434), (139217, 144692)]