20496003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 31799040

約数和(自身を除く): 11303037

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 291, 337, 627, 1011, 1067, 1843, 3201, 3707, 5529, 6403, 11121, 19209, 20273, 32689, 60819, 70433, 98067, 211299, 359579, 621091, 1078737, 1863273, 6832001, 20496003]

約数ペア:

[(1, 20496003), (3, 6832001), (11, 1863273), (19, 1078737), (33, 621091), (57, 359579), (97, 211299), (209, 98067), (291, 70433), (337, 60819), (627, 32689), (1011, 20273), (1067, 19209), (1843, 11121), (3201, 6403), (3707, 5529)]