20441982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 46213776

約数和(自身を除く): 25771794

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 761, 814, 1221, 1522, 2283, 2442, 4477, 4566, 8371, 8954, 13431, 16742, 25113, 26862, 28157, 50226, 56314, 84471, 92081, 168942, 184162, 276243, 309727, 552486, 619454, 929181, 1858362, 3406997, 6813994, 10220991, 20441982]

約数ペア:

[(1, 20441982), (2, 10220991), (3, 6813994), (6, 3406997), (11, 1858362), (22, 929181), (33, 619454), (37, 552486), (66, 309727), (74, 276243), (111, 184162), (121, 168942), (222, 92081), (242, 84471), (363, 56314), (407, 50226), (726, 28157), (761, 26862), (814, 25113), (1221, 16742), (1522, 13431), (2283, 8954), (2442, 8371), (4477, 4566)]