20855562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38197}}^1$

素因数の和:38222

約数の個数: 32

約数和(自身を含む): 51338112

約数和(自身を除く): 30482550

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38197, 76394, 114591, 229182, 267379, 496561, 534758, 802137, 993122, 1489683, 1604274, 2979366, 3475927, 6951854, 10427781, 20855562]

約数ペア:

[(1, 20855562), (2, 10427781), (3, 6951854), (6, 3475927), (7, 2979366), (13, 1604274), (14, 1489683), (21, 993122), (26, 802137), (39, 534758), (42, 496561), (78, 267379), (91, 229182), (182, 114591), (273, 76394), (546, 38197)]