20733396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 51684864

約数和(自身を除く): 30951468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1747, 1978, 2967, 3494, 3956, 5241, 5934, 6988, 10482, 11868, 20964, 40181, 75121, 80362, 120543, 150242, 160724, 225363, 241086, 300484, 450726, 482172, 901452, 1727783, 3455566, 5183349, 6911132, 10366698, 20733396]

約数ペア:

[(1, 20733396), (2, 10366698), (3, 6911132), (4, 5183349), (6, 3455566), (12, 1727783), (23, 901452), (43, 482172), (46, 450726), (69, 300484), (86, 241086), (92, 225363), (129, 160724), (138, 150242), (172, 120543), (258, 80362), (276, 75121), (516, 40181), (989, 20964), (1747, 11868), (1978, 10482), (2967, 6988), (3494, 5934), (3956, 5241)]