20020424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147209}}^1$

素因数の和:147232

約数の個数: 16

約数和(自身を含む): 39746700

約数和(自身を除く): 19726276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147209, 294418, 588836, 1177672, 2502553, 5005106, 10010212, 20020424]

約数ペア:

[(1, 20020424), (2, 10010212), (4, 5005106), (8, 2502553), (17, 1177672), (34, 588836), (68, 294418), (136, 147209)]