20457824946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262279807}}^1$

素因数の和:262279825

約数の個数: 16

約数和(自身を含む): 44063007744

約数和(自身を除く): 23605182798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 262279807, 524559614, 786839421, 1573678842, 3409637491, 6819274982, 10228912473, 20457824946]

約数ペア:

[(1, 20457824946), (2, 10228912473), (3, 6819274982), (6, 3409637491), (13, 1573678842), (26, 786839421), (39, 524559614), (78, 262279807)]