2019947792

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{205949}}^1$

素因数の和:206570

約数の個数: 20

約数和(自身を含む): 3920052300

約数和(自身を除く): 1900104508

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 205949, 411898, 823796, 1647592, 3295184, 126246737, 252493474, 504986948, 1009973896, 2019947792]

約数ペア:

[(1, 2019947792), (2, 1009973896), (4, 504986948), (8, 252493474), (16, 126246737), (613, 3295184), (1226, 1647592), (2452, 823796), (4904, 411898), (9808, 205949)]