20341790248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2754847}}^1$

素因数の和:2754937

約数の個数: 32

約数和(自身を含む): 41653301760

約数和(自身を除く): 21311511512

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2754847, 5509694, 11019388, 22038776, 35813011, 71626022, 143252044, 195594137, 286504088, 391188274, 782376548, 1564753096, 2542723781, 5085447562, 10170895124, 20341790248]

約数ペア:

[(1, 20341790248), (2, 10170895124), (4, 5085447562), (8, 2542723781), (13, 1564753096), (26, 782376548), (52, 391188274), (71, 286504088), (104, 195594137), (142, 143252044), (284, 71626022), (568, 35813011), (923, 22038776), (1846, 11019388), (3692, 5509694), (7384, 2754847)]