20174782616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132728833}}^1$

素因数の和:132728858

約数の個数: 16

約数和(自身を含む): 39818650200

約数和(自身を除く): 19643867584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132728833, 265457666, 530915332, 1061830664, 2521847827, 5043695654, 10087391308, 20174782616]

約数ペア:

[(1, 20174782616), (2, 10087391308), (4, 5043695654), (8, 2521847827), (19, 1061830664), (38, 530915332), (76, 265457666), (152, 132728833)]