20123774496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{322001}}^1$

素因数の和:322055

約数の個数: 144

約数和(自身を含む): 67512227328

約数和(自身を除く): 47388452832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 322001, 644002, 966003, 1288004, 1932006, 2254007, 2576008, 2898009, 3864012, 4508014, 5152016, 5796018, 6762021, 7728024, 9016028, 9982031, 10304032, 11592036, 13524042, 15456048, 18032056, 19964062, 20286063, 23184072, 27048084, 29946093, 30912096, 36064112, 39928124, 40572126, 46368144, 54096168, 59892186, 69874217, 72128224, 79856248, 81144252, 89838279, 92736288, 108192336, 119784372, 139748434, 159712496, 162288504, 179676558, 209622651, 216384672, 239568744, 279496868, 319424992, 324577008, 359353116, 419245302, 479137488, 558993736, 628867953, 649154016, 718706232, 838490604, 958274976, 1117987472, 1257735906, 1437412464, 1676981208, 2235974944, 2515471812, 2874824928, 3353962416, 5030943624, 6707924832, 10061887248, 20123774496]

約数ペア:

[(1, 20123774496), (2, 10061887248), (3, 6707924832), (4, 5030943624), (6, 3353962416), (7, 2874824928), (8, 2515471812), (9, 2235974944), (12, 1676981208), (14, 1437412464), (16, 1257735906), (18, 1117987472), (21, 958274976), (24, 838490604), (28, 718706232), (31, 649154016), (32, 628867953), (36, 558993736), (42, 479137488), (48, 419245302), (56, 359353116), (62, 324577008), (63, 319424992), (72, 279496868), (84, 239568744), (93, 216384672), (96, 209622651), (112, 179676558), (124, 162288504), (126, 159712496), (144, 139748434), (168, 119784372), (186, 108192336), (217, 92736288), (224, 89838279), (248, 81144252), (252, 79856248), (279, 72128224), (288, 69874217), (336, 59892186), (372, 54096168), (434, 46368144), (496, 40572126), (504, 39928124), (558, 36064112), (651, 30912096), (672, 29946093), (744, 27048084), (868, 23184072), (992, 20286063), (1008, 19964062), (1116, 18032056), (1302, 15456048), (1488, 13524042), (1736, 11592036), (1953, 10304032), (2016, 9982031), (2232, 9016028), (2604, 7728024), (2976, 6762021), (3472, 5796018), (3906, 5152016), (4464, 4508014), (5208, 3864012), (6944, 2898009), (7812, 2576008), (8928, 2254007), (10416, 1932006), (15624, 1288004), (20832, 966003), (31248, 644002), (62496, 322001)]