20009454966

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25852009}}^1$

素因数の和:25852060

約数の個数: 24

約数和(自身を含む): 44362049160

約数和(自身を除く): 24352594194

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25852009, 51704018, 77556027, 155112054, 232668081, 465336162, 1111636387, 2223272774, 3334909161, 6669818322, 10004727483, 20009454966]

約数ペア:

[(1, 20009454966), (2, 10004727483), (3, 6669818322), (6, 3334909161), (9, 2223272774), (18, 1111636387), (43, 465336162), (86, 232668081), (129, 155112054), (258, 77556027), (387, 51704018), (774, 25852009)]