20956328064

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2598751}}^1$

素因数の和:2598778

約数の個数: 96

約数和(自身を含む): 68918903040

約数和(自身を除く): 47962574976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 2598751, 5197502, 7796253, 10395004, 15592506, 18191257, 20790008, 23388759, 31185012, 36382514, 41580016, 46777518, 54573771, 62370024, 72765028, 83160032, 93555036, 109147542, 124740048, 145530056, 163721313, 166320064, 187110072, 218295084, 249480096, 291060112, 327442626, 332640128, 374220144, 436590168, 498960192, 582120224, 654885252, 748440288, 873180336, 997920384, 1164240448, 1309770504, 1496880576, 1746360672, 2328480896, 2619541008, 2993761152, 3492721344, 5239082016, 6985442688, 10478164032, 20956328064]

約数ペア:

[(1, 20956328064), (2, 10478164032), (3, 6985442688), (4, 5239082016), (6, 3492721344), (7, 2993761152), (8, 2619541008), (9, 2328480896), (12, 1746360672), (14, 1496880576), (16, 1309770504), (18, 1164240448), (21, 997920384), (24, 873180336), (28, 748440288), (32, 654885252), (36, 582120224), (42, 498960192), (48, 436590168), (56, 374220144), (63, 332640128), (64, 327442626), (72, 291060112), (84, 249480096), (96, 218295084), (112, 187110072), (126, 166320064), (128, 163721313), (144, 145530056), (168, 124740048), (192, 109147542), (224, 93555036), (252, 83160032), (288, 72765028), (336, 62370024), (384, 54573771), (448, 46777518), (504, 41580016), (576, 36382514), (672, 31185012), (896, 23388759), (1008, 20790008), (1152, 18191257), (1344, 15592506), (2016, 10395004), (2688, 7796253), (4032, 5197502), (8064, 2598751)]