20201458004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3733}}^1\times {\mathrm{14867}}^1$

素因数の和:18624

約数の個数: 48

約数和(自身を含む): 43525415808

約数和(自身を除く): 23323957804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3733, 7466, 14867, 14932, 26131, 29734, 48529, 52262, 59468, 97058, 104069, 104524, 193271, 194116, 208138, 339703, 386542, 416276, 679406, 773084, 1352897, 1358812, 2705794, 5411588, 55498511, 110997022, 221994044, 388489577, 721480643, 776979154, 1442961286, 1553958308, 2885922572, 5050364501, 10100729002, 20201458004]

約数ペア:

[(1, 20201458004), (2, 10100729002), (4, 5050364501), (7, 2885922572), (13, 1553958308), (14, 1442961286), (26, 776979154), (28, 721480643), (52, 388489577), (91, 221994044), (182, 110997022), (364, 55498511), (3733, 5411588), (7466, 2705794), (14867, 1358812), (14932, 1352897), (26131, 773084), (29734, 679406), (48529, 416276), (52262, 386542), (59468, 339703), (97058, 208138), (104069, 194116), (104524, 193271)]