20185358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8861}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 32541264

約数和(自身を除く): 12355906

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8861, 17722, 150637, 301274, 593687, 1187374, 10092679, 20185358]

約数ペア:

[(1, 20185358), (2, 10092679), (17, 1187374), (34, 593687), (67, 301274), (134, 150637), (1139, 17722), (2278, 8861)]