20672368416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10254151}}^1$

素因数の和:10254174

約数の個数: 72

約数和(自身を含む): 67185203904

約数和(自身を除く): 46512835488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10254151, 20508302, 30762453, 41016604, 61524906, 71779057, 82033208, 92287359, 123049812, 143558114, 164066416, 184574718, 215337171, 246099624, 287116228, 328132832, 369149436, 430674342, 492199248, 574232456, 646011513, 738298872, 861348684, 984398496, 1148464912, 1292023026, 1476597744, 1722697368, 2296929824, 2584046052, 2953195488, 3445394736, 5168092104, 6890789472, 10336184208, 20672368416]

約数ペア:

[(1, 20672368416), (2, 10336184208), (3, 6890789472), (4, 5168092104), (6, 3445394736), (7, 2953195488), (8, 2584046052), (9, 2296929824), (12, 1722697368), (14, 1476597744), (16, 1292023026), (18, 1148464912), (21, 984398496), (24, 861348684), (28, 738298872), (32, 646011513), (36, 574232456), (42, 492199248), (48, 430674342), (56, 369149436), (63, 328132832), (72, 287116228), (84, 246099624), (96, 215337171), (112, 184574718), (126, 164066416), (144, 143558114), (168, 123049812), (224, 92287359), (252, 82033208), (288, 71779057), (336, 61524906), (504, 41016604), (672, 30762453), (1008, 20508302), (2016, 10254151)]