20923685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6712

約数の個数: 16

約数和(自身を含む): 27308016

約数和(自身を除く): 6384331

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 6653, 33265, 113101, 246161, 565505, 1230805, 4184737, 20923685]

約数ペア:

[(1, 20923685), (5, 4184737), (17, 1230805), (37, 565505), (85, 246161), (185, 113101), (629, 33265), (3145, 6653)]