20193793917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{21067}}^1$

素因数の和:22049

約数の個数: 32

約数和(自身を含む): 30354100224

約数和(自身を除く): 10160306307

約数列:

[1, 3, 11, 31, 33, 93, 341, 937, 1023, 2811, 10307, 21067, 29047, 30921, 63201, 87141, 231737, 319517, 653077, 695211, 958551, 1959231, 7183847, 19739779, 21551541, 59219337, 217137569, 611933149, 651412707, 1835799447, 6731264639, 20193793917]

約数ペア:

[(1, 20193793917), (3, 6731264639), (11, 1835799447), (31, 651412707), (33, 611933149), (93, 217137569), (341, 59219337), (937, 21551541), (1023, 19739779), (2811, 7183847), (10307, 1959231), (21067, 958551), (29047, 695211), (30921, 653077), (63201, 319517), (87141, 231737)]