20213512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229699}}^1$

素因数の和:229716

約数の個数: 16

約数和(自身を含む): 41346000

約数和(自身を除く): 21132488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229699, 459398, 918796, 1837592, 2526689, 5053378, 10106756, 20213512]

約数ペア:

[(1, 20213512), (2, 10106756), (4, 5053378), (8, 2526689), (11, 1837592), (22, 918796), (44, 459398), (88, 229699)]