20340015808

素因数分解:

$2^6\times 7^1\times {\mathrm{983}}^1\times {\mathrm{46187}}^1$

素因数の和:47189

約数の個数: 56

約数和(自身を含む): 46176175872

約数和(自身を除く): 25836160064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 983, 1966, 3932, 6881, 7864, 13762, 15728, 27524, 31456, 46187, 55048, 62912, 92374, 110096, 184748, 220192, 323309, 369496, 440384, 646618, 738992, 1293236, 1477984, 2586472, 2955968, 5172944, 10345888, 20691776, 45401821, 90803642, 181607284, 317812747, 363214568, 635625494, 726429136, 1271250988, 1452858272, 2542501976, 2905716544, 5085003952, 10170007904, 20340015808]

約数ペア:

[(1, 20340015808), (2, 10170007904), (4, 5085003952), (7, 2905716544), (8, 2542501976), (14, 1452858272), (16, 1271250988), (28, 726429136), (32, 635625494), (56, 363214568), (64, 317812747), (112, 181607284), (224, 90803642), (448, 45401821), (983, 20691776), (1966, 10345888), (3932, 5172944), (6881, 2955968), (7864, 2586472), (13762, 1477984), (15728, 1293236), (27524, 738992), (31456, 646618), (46187, 440384), (55048, 369496), (62912, 323309), (92374, 220192), (110096, 184748)]