20305004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7283}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 38546928

約数和(自身を除く): 18241924

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7283, 14566, 29132, 123811, 247622, 298603, 495244, 597206, 1194412, 5076251, 10152502, 20305004]

約数ペア:

[(1, 20305004), (2, 10152502), (4, 5076251), (17, 1194412), (34, 597206), (41, 495244), (68, 298603), (82, 247622), (164, 123811), (697, 29132), (1394, 14566), (2788, 7283)]