17287420

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{953}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 36381744

約数和(自身を除く): 19094324

約数列:

[1, 2, 4, 5, 10, 20, 907, 953, 1814, 1906, 3628, 3812, 4535, 4765, 9070, 9530, 18140, 19060, 864371, 1728742, 3457484, 4321855, 8643710, 17287420]

約数ペア:

[(1, 17287420), (2, 8643710), (4, 4321855), (5, 3457484), (10, 1728742), (20, 864371), (907, 19060), (953, 18140), (1814, 9530), (1906, 9070), (3628, 4765), (3812, 4535)]