20319090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 33732750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 402, 670, 737, 919, 1005, 1474, 1838, 2010, 2211, 2757, 3685, 4422, 4595, 5514, 7370, 9190, 10109, 11055, 13785, 20218, 22110, 27570, 30327, 50545, 60654, 61573, 101090, 123146, 151635, 184719, 303270, 307865, 369438, 615730, 677303, 923595, 1354606, 1847190, 2031909, 3386515, 4063818, 6773030, 10159545, 20319090]

約数ペア:

[(1, 20319090), (2, 10159545), (3, 6773030), (5, 4063818), (6, 3386515), (10, 2031909), (11, 1847190), (15, 1354606), (22, 923595), (30, 677303), (33, 615730), (55, 369438), (66, 307865), (67, 303270), (110, 184719), (134, 151635), (165, 123146), (201, 101090), (330, 61573), (335, 60654), (402, 50545), (670, 30327), (737, 27570), (919, 22110), (1005, 20218), (1474, 13785), (1838, 11055), (2010, 10109), (2211, 9190), (2757, 7370), (3685, 5514), (4422, 4595)]