20170352457

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2657}}^1$

素因数の和:2872

約数の個数: 80

約数和(自身を含む): 32998006800

約数和(自身を除く): 12827654343

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 149, 153, 333, 447, 459, 629, 999, 1341, 1377, 1887, 2533, 2657, 2997, 4023, 5513, 5661, 7599, 7971, 12069, 16539, 16983, 22797, 23913, 45169, 49617, 50949, 68391, 71739, 93721, 98309, 135507, 148851, 205173, 215217, 281163, 294927, 395893, 406521, 446553, 843489, 884781, 1187679, 1219563, 1671253, 2530467, 2654343, 3563037, 3658689, 5013759, 6730181, 7591401, 7963029, 10689111, 14648041, 15041277, 20190543, 32067333, 43944123, 45123831, 60571629, 131832369, 135371493, 181714887, 249016697, 395497107, 545144661, 747050091, 1186491321, 2241150273, 6723450819, 20170352457]

約数ペア:

[(1, 20170352457), (3, 6723450819), (9, 2241150273), (17, 1186491321), (27, 747050091), (37, 545144661), (51, 395497107), (81, 249016697), (111, 181714887), (149, 135371493), (153, 131832369), (333, 60571629), (447, 45123831), (459, 43944123), (629, 32067333), (999, 20190543), (1341, 15041277), (1377, 14648041), (1887, 10689111), (2533, 7963029), (2657, 7591401), (2997, 6730181), (4023, 5013759), (5513, 3658689), (5661, 3563037), (7599, 2654343), (7971, 2530467), (12069, 1671253), (16539, 1219563), (16983, 1187679), (22797, 884781), (23913, 843489), (45169, 446553), (49617, 406521), (50949, 395893), (68391, 294927), (71739, 281163), (93721, 215217), (98309, 205173), (135507, 148851)]