20422454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41341}}^1$

素因数の和:41375

約数の個数: 16

約数和(自身を含む): 34727280

約数和(自身を除く): 14304826

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41341, 82682, 537433, 785479, 1074866, 1570958, 10211227, 20422454]

約数ペア:

[(1, 20422454), (2, 10211227), (13, 1570958), (19, 1074866), (26, 785479), (38, 537433), (247, 82682), (494, 41341)]