16912340

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1061}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 35593992

約数和(自身を除く): 18681652

約数列:

[1, 2, 4, 5, 10, 20, 797, 1061, 1594, 2122, 3188, 3985, 4244, 5305, 7970, 10610, 15940, 21220, 845617, 1691234, 3382468, 4228085, 8456170, 16912340]

約数ペア:

[(1, 16912340), (2, 8456170), (4, 4228085), (5, 3382468), (10, 1691234), (20, 845617), (797, 21220), (1061, 15940), (1594, 10610), (2122, 7970), (3188, 5305), (3985, 4244)]