20170657563

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30984113}}^1$

素因数の和:30984154

約数の個数: 16

約数和(自身を含む): 31727732736

約数和(自身を除く): 11557075173

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30984113, 92952339, 216888791, 650666373, 960507503, 2881522509, 6723552521, 20170657563]

約数ペア:

[(1, 20170657563), (3, 6723552521), (7, 2881522509), (21, 960507503), (31, 650666373), (93, 216888791), (217, 92952339), (651, 30984113)]