20176769980

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{521903}}^1$

素因数の和:523845

約数の個数: 24

約数和(自身を含む): 42393218112

約数和(自身を除く): 22216448132

約数列:

[1, 2, 4, 5, 10, 20, 1933, 3866, 7732, 9665, 19330, 38660, 521903, 1043806, 2087612, 2609515, 5219030, 10438060, 1008838499, 2017676998, 4035353996, 5044192495, 10088384990, 20176769980]

約数ペア:

[(1, 20176769980), (2, 10088384990), (4, 5044192495), (5, 4035353996), (10, 2017676998), (20, 1008838499), (1933, 10438060), (3866, 5219030), (7732, 2609515), (9665, 2087612), (19330, 1043806), (38660, 521903)]