20817391104

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122099}}^1$

素因数の和:122160

約数の個数: 120

約数和(自身を含む): 61704700200

約数和(自身を除く): 40887309096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1152, 1184, 1332, 1536, 1776, 2304, 2368, 2664, 3552, 4608, 4736, 5328, 7104, 9472, 10656, 14208, 18944, 21312, 28416, 42624, 56832, 85248, 122099, 170496, 244198, 366297, 488396, 732594, 976792, 1098891, 1465188, 1953584, 2197782, 2930376, 3907168, 4395564, 4517663, 5860752, 7814336, 8791128, 9035326, 11721504, 13552989, 15628672, 17582256, 18070652, 23443008, 27105978, 31257344, 35164512, 36141304, 40658967, 46886016, 54211956, 62514688, 70329024, 72282608, 81317934, 93772032, 108423912, 140658048, 144565216, 162635868, 187544064, 216847824, 281316096, 289130432, 325271736, 433695648, 562632192, 578260864, 650543472, 867391296, 1156521728, 1301086944, 1734782592, 2313043456, 2602173888, 3469565184, 5204347776, 6939130368, 10408695552, 20817391104]

約数ペア:

[(1, 20817391104), (2, 10408695552), (3, 6939130368), (4, 5204347776), (6, 3469565184), (8, 2602173888), (9, 2313043456), (12, 1734782592), (16, 1301086944), (18, 1156521728), (24, 867391296), (32, 650543472), (36, 578260864), (37, 562632192), (48, 433695648), (64, 325271736), (72, 289130432), (74, 281316096), (96, 216847824), (111, 187544064), (128, 162635868), (144, 144565216), (148, 140658048), (192, 108423912), (222, 93772032), (256, 81317934), (288, 72282608), (296, 70329024), (333, 62514688), (384, 54211956), (444, 46886016), (512, 40658967), (576, 36141304), (592, 35164512), (666, 31257344), (768, 27105978), (888, 23443008), (1152, 18070652), (1184, 17582256), (1332, 15628672), (1536, 13552989), (1776, 11721504), (2304, 9035326), (2368, 8791128), (2664, 7814336), (3552, 5860752), (4608, 4517663), (4736, 4395564), (5328, 3907168), (7104, 2930376), (9472, 2197782), (10656, 1953584), (14208, 1465188), (18944, 1098891), (21312, 976792), (28416, 732594), (42624, 488396), (56832, 366297), (85248, 244198), (122099, 170496)]