20049003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 31340400

約数和(自身を除く): 11291397

約数列:

[1, 3, 9, 13, 39, 117, 349, 491, 1047, 1473, 3141, 4419, 4537, 6383, 13611, 19149, 40833, 57447, 171359, 514077, 1542231, 2227667, 6683001, 20049003]

約数ペア:

[(1, 20049003), (3, 6683001), (9, 2227667), (13, 1542231), (39, 514077), (117, 171359), (349, 57447), (491, 40833), (1047, 19149), (1473, 13611), (3141, 6383), (4419, 4537)]