20201455870384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{1070899}}^1$

素因数の和:1071458

約数の個数: 80

約数和(自身を含む): 41762427033600

約数和(自身を除く): 21560971163216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 311, 446, 622, 892, 1244, 1784, 2488, 3568, 3791, 4976, 5287, 7582, 10574, 15164, 21148, 30328, 42296, 60656, 69353, 84592, 138706, 277412, 554824, 1070899, 1109648, 1179001, 2141798, 2358002, 4283596, 4716004, 8567192, 9432008, 17134384, 18205283, 18864016, 36410566, 72821132, 145642264, 238810477, 291284528, 333049589, 477620954, 666099178, 955241908, 1332198356, 1910483816, 2664396712, 3820967632, 4059778109, 5328793424, 5661843013, 8119556218, 11323686026, 16239112436, 22647372052, 32478224872, 45294744104, 64956449744, 74270058347, 90589488208, 148540116694, 297080233388, 594160466776, 1188320933552, 1262590991899, 2525181983798, 5050363967596, 10100727935192, 20201455870384]

約数ペア:

[(1, 20201455870384), (2, 10100727935192), (4, 5050363967596), (8, 2525181983798), (16, 1262590991899), (17, 1188320933552), (34, 594160466776), (68, 297080233388), (136, 148540116694), (223, 90589488208), (272, 74270058347), (311, 64956449744), (446, 45294744104), (622, 32478224872), (892, 22647372052), (1244, 16239112436), (1784, 11323686026), (2488, 8119556218), (3568, 5661843013), (3791, 5328793424), (4976, 4059778109), (5287, 3820967632), (7582, 2664396712), (10574, 1910483816), (15164, 1332198356), (21148, 955241908), (30328, 666099178), (42296, 477620954), (60656, 333049589), (69353, 291284528), (84592, 238810477), (138706, 145642264), (277412, 72821132), (554824, 36410566), (1070899, 18864016), (1109648, 18205283), (1179001, 17134384), (2141798, 9432008), (2358002, 8567192), (4283596, 4716004)]