20184286

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 32744448

約数和(自身を除く): 12560162

約数列:

[1, 2, 31, 43, 62, 67, 86, 113, 134, 226, 1333, 2077, 2666, 2881, 3503, 4154, 4859, 5762, 7006, 7571, 9718, 15142, 89311, 150629, 178622, 234701, 301258, 325553, 469402, 651106, 10092143, 20184286]

約数ペア:

[(1, 20184286), (2, 10092143), (31, 651106), (43, 469402), (62, 325553), (67, 301258), (86, 234701), (113, 178622), (134, 150629), (226, 89311), (1333, 15142), (2077, 9718), (2666, 7571), (2881, 7006), (3503, 5762), (4154, 4859)]