20167357588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{24889}}^1$

素因数の和:25616

約数の個数: 48

約数和(自身を含む): 41335719040

約数和(自身を除く): 21168361452

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 673, 1204, 1346, 2692, 4711, 9422, 18844, 24889, 28939, 49778, 57878, 99556, 115756, 174223, 202573, 348446, 405146, 696892, 810292, 1070227, 2140454, 4280908, 7491589, 14983178, 16750297, 29966356, 33500594, 67001188, 117252079, 234504158, 469008316, 720262771, 1440525542, 2881051084, 5041839397, 10083678794, 20167357588]

約数ペア:

[(1, 20167357588), (2, 10083678794), (4, 5041839397), (7, 2881051084), (14, 1440525542), (28, 720262771), (43, 469008316), (86, 234504158), (172, 117252079), (301, 67001188), (602, 33500594), (673, 29966356), (1204, 16750297), (1346, 14983178), (2692, 7491589), (4711, 4280908), (9422, 2140454), (18844, 1070227), (24889, 810292), (28939, 696892), (49778, 405146), (57878, 348446), (99556, 202573), (115756, 174223)]