20648980128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{830477}}^1$

素因数の和:830534

約数の個数: 96

約数和(自身を含む): 63621258624

約数和(自身を除く): 42972278496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 84, 96, 111, 112, 148, 168, 222, 224, 259, 296, 336, 444, 518, 592, 672, 777, 888, 1036, 1184, 1554, 1776, 2072, 3108, 3552, 4144, 6216, 8288, 12432, 24864, 830477, 1660954, 2491431, 3321908, 4982862, 5813339, 6643816, 9965724, 11626678, 13287632, 17440017, 19931448, 23253356, 26575264, 30727649, 34880034, 39862896, 46506712, 61455298, 69760068, 79725792, 92182947, 93013424, 122910596, 139520136, 184365894, 186026848, 215093543, 245821192, 279040272, 368731788, 430187086, 491642384, 558080544, 645280629, 737463576, 860374172, 983284768, 1290561258, 1474927152, 1720748344, 2581122516, 2949854304, 3441496688, 5162245032, 6882993376, 10324490064, 20648980128]

約数ペア:

[(1, 20648980128), (2, 10324490064), (3, 6882993376), (4, 5162245032), (6, 3441496688), (7, 2949854304), (8, 2581122516), (12, 1720748344), (14, 1474927152), (16, 1290561258), (21, 983284768), (24, 860374172), (28, 737463576), (32, 645280629), (37, 558080544), (42, 491642384), (48, 430187086), (56, 368731788), (74, 279040272), (84, 245821192), (96, 215093543), (111, 186026848), (112, 184365894), (148, 139520136), (168, 122910596), (222, 93013424), (224, 92182947), (259, 79725792), (296, 69760068), (336, 61455298), (444, 46506712), (518, 39862896), (592, 34880034), (672, 30727649), (777, 26575264), (888, 23253356), (1036, 19931448), (1184, 17440017), (1554, 13287632), (1776, 11626678), (2072, 9965724), (3108, 6643816), (3552, 5813339), (4144, 4982862), (6216, 3321908), (8288, 2491431), (12432, 1660954), (24864, 830477)]