16488980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48497}}^1$

素因数の和:48523

約数の個数: 24

約数和(自身を含む): 36664488

約数和(自身を除く): 20175508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48497, 96994, 193988, 242485, 484970, 824449, 969940, 1648898, 3297796, 4122245, 8244490, 16488980]

約数ペア:

[(1, 16488980), (2, 8244490), (4, 4122245), (5, 3297796), (10, 1648898), (17, 969940), (20, 824449), (34, 484970), (68, 242485), (85, 193988), (170, 96994), (340, 48497)]