20039030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 19912330

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2719, 3685, 5438, 7370, 13595, 27190, 29909, 59818, 149545, 182173, 299090, 364346, 910865, 1821730, 2003903, 4007806, 10019515, 20039030]

約数ペア:

[(1, 20039030), (2, 10019515), (5, 4007806), (10, 2003903), (11, 1821730), (22, 910865), (55, 364346), (67, 299090), (110, 182173), (134, 149545), (335, 59818), (670, 29909), (737, 27190), (1474, 13595), (2719, 7370), (3685, 5438)]