20198004

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45491}}^1$

素因数の和:45535

約数の個数: 24

約数和(自身を含む): 48403488

約数和(自身を除く): 28205484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45491, 90982, 136473, 181964, 272946, 545892, 1683167, 3366334, 5049501, 6732668, 10099002, 20198004]

約数ペア:

[(1, 20198004), (2, 10099002), (3, 6732668), (4, 5049501), (6, 3366334), (12, 1683167), (37, 545892), (74, 272946), (111, 181964), (148, 136473), (222, 90982), (444, 45491)]