20984948596

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{2411}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 38135688192

約数和(自身を除く): 17150739596

約数列:

[1, 2, 4, 47, 67, 94, 134, 188, 268, 691, 1382, 2411, 2764, 3149, 4822, 6298, 9644, 12596, 32477, 46297, 64954, 92594, 113317, 129908, 161537, 185188, 226634, 323074, 453268, 646148, 1666001, 2175959, 3332002, 4351918, 6664004, 7592239, 8703836, 15184478, 30368956, 78302047, 111622067, 156604094, 223244134, 313208188, 446488268, 5246237149, 10492474298, 20984948596]

約数ペア:

[(1, 20984948596), (2, 10492474298), (4, 5246237149), (47, 446488268), (67, 313208188), (94, 223244134), (134, 156604094), (188, 111622067), (268, 78302047), (691, 30368956), (1382, 15184478), (2411, 8703836), (2764, 7592239), (3149, 6664004), (4822, 4351918), (6298, 3332002), (9644, 2175959), (12596, 1666001), (32477, 646148), (46297, 453268), (64954, 323074), (92594, 226634), (113317, 185188), (129908, 161537)]