20833735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 27076896

約数和(自身を除く): 6243161

約数列:

[1, 5, 13, 65, 197, 985, 1627, 2561, 8135, 12805, 21151, 105755, 320519, 1602595, 4166747, 20833735]

約数ペア:

[(1, 20833735), (5, 4166747), (13, 1602595), (65, 320519), (197, 105755), (985, 21151), (1627, 12805), (2561, 8135)]