20392790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 40656384

約数和(自身を除く): 20263594

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2767, 3685, 5534, 7370, 13835, 27670, 30437, 60874, 152185, 185389, 304370, 370778, 926945, 1853890, 2039279, 4078558, 10196395, 20392790]

約数ペア:

[(1, 20392790), (2, 10196395), (5, 4078558), (10, 2039279), (11, 1853890), (22, 926945), (55, 370778), (67, 304370), (110, 185389), (134, 152185), (335, 60874), (670, 30437), (737, 27670), (1474, 13835), (2767, 7370), (3685, 5534)]