20237641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 22155840

約数和(自身を除く): 1918199

約数列:

[1, 19, 41, 83, 313, 779, 1577, 3403, 5947, 12833, 25979, 64657, 243827, 493601, 1065139, 20237641]

約数ペア:

[(1, 20237641), (19, 1065139), (41, 493601), (83, 243827), (313, 64657), (779, 25979), (1577, 12833), (3403, 5947)]