20048848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73709}}^1$

素因数の和:73734

約数の個数: 20

約数和(自身を含む): 41130180

約数和(自身を除く): 21081332

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73709, 147418, 294836, 589672, 1179344, 1253053, 2506106, 5012212, 10024424, 20048848]

約数ペア:

[(1, 20048848), (2, 10024424), (4, 5012212), (8, 2506106), (16, 1253053), (17, 1179344), (34, 589672), (68, 294836), (136, 147418), (272, 73709)]