20924876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24107}}^1$

素因数の和:24149

約数の個数: 24

約数和(自身を含む): 43201536

約数和(自身を除く): 22276660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 24107, 48214, 96428, 168749, 337498, 674996, 747317, 1494634, 2989268, 5231219, 10462438, 20924876]

約数ペア:

[(1, 20924876), (2, 10462438), (4, 5231219), (7, 2989268), (14, 1494634), (28, 747317), (31, 674996), (62, 337498), (124, 168749), (217, 96428), (434, 48214), (868, 24107)]