20676422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{983}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 12799258

約数列:

[1, 2, 13, 26, 809, 983, 1618, 1966, 10517, 12779, 21034, 25558, 795247, 1590494, 10338211, 20676422]

約数ペア:

[(1, 20676422), (2, 10338211), (13, 1590494), (26, 795247), (809, 25558), (983, 21034), (1618, 12779), (1966, 10517)]