20158126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10009}}^1$

素因数の和:10083

約数の個数: 16

約数和(自身を含む): 32432400

約数和(自身を除く): 12274274

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10009, 20018, 190171, 380342, 530477, 1060954, 10079063, 20158126]

約数ペア:

[(1, 20158126), (2, 10079063), (19, 1060954), (38, 530477), (53, 380342), (106, 190171), (1007, 20018), (2014, 10009)]