20140854904

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{48409}}^1$

素因数の和:48943

約数の個数: 32

約数和(自身を含む): 38149016400

約数和(自身を除く): 18008161496

約数列:

[1, 2, 4, 8, 131, 262, 397, 524, 794, 1048, 1588, 3176, 48409, 52007, 96818, 104014, 193636, 208028, 387272, 416056, 6341579, 12683158, 19218373, 25366316, 38436746, 50732632, 76873492, 153746984, 2517606863, 5035213726, 10070427452, 20140854904]

約数ペア:

[(1, 20140854904), (2, 10070427452), (4, 5035213726), (8, 2517606863), (131, 153746984), (262, 76873492), (397, 50732632), (524, 38436746), (794, 25366316), (1048, 19218373), (1588, 12683158), (3176, 6341579), (48409, 416056), (52007, 387272), (96818, 208028), (104014, 193636)]