20091361685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{23203}}^1$

素因数の和:23453

約数の個数: 32

約数和(自身を含む): 26102829312

約数和(自身を除く): 6011467627

約数列:

[1, 5, 17, 61, 85, 167, 305, 835, 1037, 2839, 5185, 10187, 14195, 23203, 50935, 116015, 173179, 394451, 865895, 1415383, 1972255, 3874901, 7076915, 19374505, 24061511, 65873317, 120307555, 236368961, 329366585, 1181844805, 4018272337, 20091361685]

約数ペア:

[(1, 20091361685), (5, 4018272337), (17, 1181844805), (61, 329366585), (85, 236368961), (167, 120307555), (305, 65873317), (835, 24061511), (1037, 19374505), (2839, 7076915), (5185, 3874901), (10187, 1972255), (14195, 1415383), (23203, 865895), (50935, 394451), (116015, 173179)]