20171945856

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^2\times {\mathrm{18701}}^1$

素因数の和:18824

約数の個数: 96

約数和(自身を含む): 54614702520

約数和(自身を除く): 34442756664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 2809, 3392, 5088, 5618, 6784, 8427, 10176, 11236, 16854, 18701, 20352, 22472, 33708, 37402, 44944, 56103, 67416, 74804, 89888, 112206, 134832, 149608, 179776, 224412, 269664, 299216, 359552, 448824, 539328, 598432, 897648, 991153, 1078656, 1196864, 1795296, 1982306, 2393728, 2973459, 3590592, 3964612, 5946918, 7181184, 7929224, 11893836, 15858448, 23787672, 31716896, 47575344, 52531109, 63433792, 95150688, 105062218, 126867584, 157593327, 190301376, 210124436, 315186654, 380602752, 420248872, 630373308, 840497744, 1260746616, 1680995488, 2521493232, 3361990976, 5042986464, 6723981952, 10085972928, 20171945856]

約数ペア:

[(1, 20171945856), (2, 10085972928), (3, 6723981952), (4, 5042986464), (6, 3361990976), (8, 2521493232), (12, 1680995488), (16, 1260746616), (24, 840497744), (32, 630373308), (48, 420248872), (53, 380602752), (64, 315186654), (96, 210124436), (106, 190301376), (128, 157593327), (159, 126867584), (192, 105062218), (212, 95150688), (318, 63433792), (384, 52531109), (424, 47575344), (636, 31716896), (848, 23787672), (1272, 15858448), (1696, 11893836), (2544, 7929224), (2809, 7181184), (3392, 5946918), (5088, 3964612), (5618, 3590592), (6784, 2973459), (8427, 2393728), (10176, 1982306), (11236, 1795296), (16854, 1196864), (18701, 1078656), (20352, 991153), (22472, 897648), (33708, 598432), (37402, 539328), (44944, 448824), (56103, 359552), (67416, 299216), (74804, 269664), (89888, 224412), (112206, 179776), (134832, 149608)]