20611004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 18398596

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6449, 12898, 25796, 109633, 219266, 303103, 438532, 606206, 1212412, 5152751, 10305502, 20611004]

約数ペア:

[(1, 20611004), (2, 10305502), (4, 5152751), (17, 1212412), (34, 606206), (47, 438532), (68, 303103), (94, 219266), (188, 109633), (799, 25796), (1598, 12898), (3196, 6449)]