17616820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67757}}^1$

素因数の和:67779

約数の個数: 24

約数和(自身を含む): 39841704

約数和(自身を除く): 22224884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67757, 135514, 271028, 338785, 677570, 880841, 1355140, 1761682, 3523364, 4404205, 8808410, 17616820]

約数ペア:

[(1, 17616820), (2, 8808410), (4, 4404205), (5, 3523364), (10, 1761682), (13, 1355140), (20, 880841), (26, 677570), (52, 338785), (65, 271028), (130, 135514), (260, 67757)]