20026307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 4027453

約数列:

[1, 7, 23, 161, 173, 719, 1211, 3979, 5033, 16537, 27853, 115759, 124387, 870709, 2860901, 20026307]

約数ペア:

[(1, 20026307), (7, 2860901), (23, 870709), (161, 124387), (173, 115759), (719, 27853), (1211, 16537), (3979, 5033)]