20223687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 10797369

約数列:

[1, 3, 11, 31, 33, 53, 93, 159, 341, 373, 583, 1023, 1119, 1643, 1749, 4103, 4929, 11563, 12309, 18073, 19769, 34689, 54219, 59307, 127193, 217459, 381579, 612839, 652377, 1838517, 6741229, 20223687]

約数ペア:

[(1, 20223687), (3, 6741229), (11, 1838517), (31, 652377), (33, 612839), (53, 381579), (93, 217459), (159, 127193), (341, 59307), (373, 54219), (583, 34689), (1023, 19769), (1119, 18073), (1643, 12309), (1749, 11563), (4103, 4929)]