20129258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16001}}^1$

素因数の和:16057

約数の個数: 16

約数和(自身を含む): 32836104

約数和(自身を除く): 12706846

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16001, 32002, 272017, 544034, 592037, 1184074, 10064629, 20129258]

約数ペア:

[(1, 20129258), (2, 10064629), (17, 1184074), (34, 592037), (37, 544034), (74, 272017), (629, 32002), (1258, 16001)]