20174746820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53091439}}^1$

素因数の和:53091467

約数の個数: 24

約数和(自身を含む): 44596809600

約数和(自身を除く): 24422062780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53091439, 106182878, 212365756, 265457195, 530914390, 1008737341, 1061828780, 2017474682, 4034949364, 5043686705, 10087373410, 20174746820]

約数ペア:

[(1, 20174746820), (2, 10087373410), (4, 5043686705), (5, 4034949364), (10, 2017474682), (19, 1061828780), (20, 1008737341), (38, 530914390), (76, 265457195), (95, 212365756), (190, 106182878), (380, 53091439)]