20277894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37139}}^1$

素因数の和:37164

約数の個数: 32

約数和(自身を含む): 49916160

約数和(自身を除く): 29638266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37139, 74278, 111417, 222834, 259973, 482807, 519946, 779919, 965614, 1448421, 1559838, 2896842, 3379649, 6759298, 10138947, 20277894]

約数ペア:

[(1, 20277894), (2, 10138947), (3, 6759298), (6, 3379649), (7, 2896842), (13, 1559838), (14, 1448421), (21, 965614), (26, 779919), (39, 519946), (42, 482807), (78, 259973), (91, 222834), (182, 111417), (273, 74278), (546, 37139)]