16823980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2383}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 35445312

約数和(自身を除く): 18621332

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 2383, 3530, 4766, 7060, 9532, 11915, 23830, 47660, 841199, 1682398, 3364796, 4205995, 8411990, 16823980]

約数ペア:

[(1, 16823980), (2, 8411990), (4, 4205995), (5, 3364796), (10, 1682398), (20, 841199), (353, 47660), (706, 23830), (1412, 11915), (1765, 9532), (2383, 7060), (3530, 4766)]