20170678424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193948831}}^1$

素因数の和:193948850

約数の個数: 16

約数和(自身を含む): 40729254720

約数和(自身を除く): 20558576296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193948831, 387897662, 775795324, 1551590648, 2521334803, 5042669606, 10085339212, 20170678424]

約数ペア:

[(1, 20170678424), (2, 10085339212), (4, 5042669606), (8, 2521334803), (13, 1551590648), (26, 775795324), (52, 387897662), (104, 193948831)]