20207910232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{19489}}^1$

素因数の和:19676

約数の個数: 64

約数和(自身を含む): 40526726400

約数和(自身を除く): 20318816168

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 113, 124, 148, 226, 248, 296, 452, 904, 1147, 2294, 3503, 4181, 4588, 7006, 8362, 9176, 14012, 16724, 19489, 28024, 33448, 38978, 77956, 129611, 155912, 259222, 518444, 604159, 721093, 1036888, 1208318, 1442186, 2202257, 2416636, 2884372, 4404514, 4833272, 5768744, 8809028, 17618056, 22353883, 44707766, 68269967, 81483509, 89415532, 136539934, 162967018, 178831064, 273079868, 325934036, 546159736, 651868072, 2525988779, 5051977558, 10103955116, 20207910232]

約数ペア:

[(1, 20207910232), (2, 10103955116), (4, 5051977558), (8, 2525988779), (31, 651868072), (37, 546159736), (62, 325934036), (74, 273079868), (113, 178831064), (124, 162967018), (148, 136539934), (226, 89415532), (248, 81483509), (296, 68269967), (452, 44707766), (904, 22353883), (1147, 17618056), (2294, 8809028), (3503, 5768744), (4181, 4833272), (4588, 4404514), (7006, 2884372), (8362, 2416636), (9176, 2202257), (14012, 1442186), (16724, 1208318), (19489, 1036888), (28024, 721093), (33448, 604159), (38978, 518444), (77956, 259222), (129611, 155912)]