20179027128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{26153}}^1$

素因数の和:28648

約数の個数: 64

約数和(自身を含む): 54352196640

約数和(自身を除く): 34173169512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2473, 4946, 7419, 9892, 14838, 19784, 26153, 29676, 32149, 52306, 59352, 64298, 78459, 96447, 104612, 128596, 156918, 192894, 209224, 257192, 313836, 339989, 385788, 627672, 679978, 771576, 1019967, 1359956, 2039934, 2719912, 4079868, 8159736, 64676369, 129352738, 194029107, 258705476, 388058214, 517410952, 776116428, 840792797, 1552232856, 1681585594, 2522378391, 3363171188, 5044756782, 6726342376, 10089513564, 20179027128]

約数ペア:

[(1, 20179027128), (2, 10089513564), (3, 6726342376), (4, 5044756782), (6, 3363171188), (8, 2522378391), (12, 1681585594), (13, 1552232856), (24, 840792797), (26, 776116428), (39, 517410952), (52, 388058214), (78, 258705476), (104, 194029107), (156, 129352738), (312, 64676369), (2473, 8159736), (4946, 4079868), (7419, 2719912), (9892, 2039934), (14838, 1359956), (19784, 1019967), (26153, 771576), (29676, 679978), (32149, 627672), (52306, 385788), (59352, 339989), (64298, 313836), (78459, 257192), (96447, 209224), (104612, 192894), (128596, 156918)]