20357016

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18047}}^1$

素因数の和:18103

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 31621224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18047, 36094, 54141, 72188, 108282, 144376, 216564, 433128, 848209, 1696418, 2544627, 3392836, 5089254, 6785672, 10178508, 20357016]

約数ペア:

[(1, 20357016), (2, 10178508), (3, 6785672), (4, 5089254), (6, 3392836), (8, 2544627), (12, 1696418), (24, 848209), (47, 433128), (94, 216564), (141, 144376), (188, 108282), (282, 72188), (376, 54141), (564, 36094), (1128, 18047)]