20201696096

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{656923}}^1$

素因数の和:656995

約数の個数: 36

約数和(自身を含む): 41096508516

約数和(自身を除く): 20894812420

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 15376, 30752, 656923, 1313846, 2627692, 5255384, 10510768, 20364613, 21021536, 40729226, 81458452, 162916904, 325833808, 631303003, 651667616, 1262606006, 2525212012, 5050424024, 10100848048, 20201696096]

約数ペア:

[(1, 20201696096), (2, 10100848048), (4, 5050424024), (8, 2525212012), (16, 1262606006), (31, 651667616), (32, 631303003), (62, 325833808), (124, 162916904), (248, 81458452), (496, 40729226), (961, 21021536), (992, 20364613), (1922, 10510768), (3844, 5255384), (7688, 2627692), (15376, 1313846), (30752, 656923)]