20824692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247913}}^1$

素因数の和:247927

約数の個数: 24

約数和(自身を含む): 55532736

約数和(自身を除く): 34708044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247913, 495826, 743739, 991652, 1487478, 1735391, 2974956, 3470782, 5206173, 6941564, 10412346, 20824692]

約数ペア:

[(1, 20824692), (2, 10412346), (3, 6941564), (4, 5206173), (6, 3470782), (7, 2974956), (12, 1735391), (14, 1487478), (21, 991652), (28, 743739), (42, 495826), (84, 247913)]