16704620

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1597}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 35168784

約数和(自身を除く): 18464164

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1597, 2092, 2615, 3194, 5230, 6388, 7985, 10460, 15970, 31940, 835231, 1670462, 3340924, 4176155, 8352310, 16704620]

約数ペア:

[(1, 16704620), (2, 8352310), (4, 4176155), (5, 3340924), (10, 1670462), (20, 835231), (523, 31940), (1046, 15970), (1597, 10460), (2092, 7985), (2615, 6388), (3194, 5230)]