20982652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 17049188

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1319, 2638, 3977, 5276, 7954, 15908, 54079, 108158, 127943, 216316, 255886, 511772, 5245663, 10491326, 20982652]

約数ペア:

[(1, 20982652), (2, 10491326), (4, 5245663), (41, 511772), (82, 255886), (97, 216316), (164, 127943), (194, 108158), (388, 54079), (1319, 15908), (2638, 7954), (3977, 5276)]