20081468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1993}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 38524080

約数和(自身を除く): 18442612

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 1993, 2519, 3986, 5038, 7972, 10076, 21923, 43846, 87692, 456397, 912794, 1825588, 5020367, 10040734, 20081468]

約数ペア:

[(1, 20081468), (2, 10040734), (4, 5020367), (11, 1825588), (22, 912794), (44, 456397), (229, 87692), (458, 43846), (916, 21923), (1993, 10076), (2519, 7972), (3986, 5038)]