20177263756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17123}}^1$

素因数の和:17231

約数の個数: 96

約数和(自身を含む): 42531084288

約数和(自身を除く): 22353820532

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 43, 52, 62, 68, 86, 124, 172, 221, 403, 442, 527, 559, 731, 806, 884, 1054, 1118, 1333, 1462, 1612, 2108, 2236, 2666, 2924, 5332, 6851, 9503, 13702, 17123, 17329, 19006, 22661, 27404, 34246, 34658, 38012, 45322, 68492, 69316, 90644, 222599, 291091, 294593, 445198, 530813, 582182, 589186, 736289, 890396, 1061626, 1164364, 1178372, 1472578, 2123252, 2945156, 3784183, 6900569, 7568366, 9023821, 9571757, 12516913, 13801138, 15136732, 18047642, 19143514, 22824959, 25033826, 27602276, 36095284, 38287028, 45649918, 50067652, 91299836, 117309673, 162719869, 234619346, 296724467, 325439738, 388024303, 469238692, 593448934, 650879476, 776048606, 1186897868, 1552097212, 5044315939, 10088631878, 20177263756]

約数ペア:

[(1, 20177263756), (2, 10088631878), (4, 5044315939), (13, 1552097212), (17, 1186897868), (26, 776048606), (31, 650879476), (34, 593448934), (43, 469238692), (52, 388024303), (62, 325439738), (68, 296724467), (86, 234619346), (124, 162719869), (172, 117309673), (221, 91299836), (403, 50067652), (442, 45649918), (527, 38287028), (559, 36095284), (731, 27602276), (806, 25033826), (884, 22824959), (1054, 19143514), (1118, 18047642), (1333, 15136732), (1462, 13801138), (1612, 12516913), (2108, 9571757), (2236, 9023821), (2666, 7568366), (2924, 6900569), (5332, 3784183), (6851, 2945156), (9503, 2123252), (13702, 1472578), (17123, 1178372), (17329, 1164364), (19006, 1061626), (22661, 890396), (27404, 736289), (34246, 589186), (34658, 582182), (38012, 530813), (45322, 445198), (68492, 294593), (69316, 291091), (90644, 222599)]