20163744903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{41729}}^1$

素因数の和:41951

約数の個数: 32

約数和(自身を含む): 28843776000

約数和(自身を除く): 8680031097

約数列:

[1, 3, 23, 47, 69, 141, 149, 447, 1081, 3243, 3427, 7003, 10281, 21009, 41729, 125187, 161069, 483207, 959767, 1961263, 2879301, 5883789, 6217621, 18652863, 45109049, 135327147, 143005283, 292228187, 429015849, 876684561, 6721248301, 20163744903]

約数ペア:

[(1, 20163744903), (3, 6721248301), (23, 876684561), (47, 429015849), (69, 292228187), (141, 143005283), (149, 135327147), (447, 45109049), (1081, 18652863), (3243, 6217621), (3427, 5883789), (7003, 2879301), (10281, 1961263), (21009, 959767), (41729, 483207), (125187, 161069)]