20185963645

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{6803}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 25528390272

約数和(自身を除く): 5342426627

約数列:

[1, 5, 37, 43, 185, 215, 373, 1591, 1865, 6803, 7955, 13801, 16039, 34015, 69005, 80195, 251711, 292529, 593443, 1258555, 1462645, 2537519, 2967215, 10823573, 12687595, 54117865, 93888203, 109113317, 469441015, 545566585, 4037192729, 20185963645]

約数ペア:

[(1, 20185963645), (5, 4037192729), (37, 545566585), (43, 469441015), (185, 109113317), (215, 93888203), (373, 54117865), (1591, 12687595), (1865, 10823573), (6803, 2967215), (7955, 2537519), (13801, 1462645), (16039, 1258555), (34015, 593443), (69005, 292529), (80195, 251711)]