20073037103

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{15091}}^1$

素因数の和:15327

約数の個数: 32

約数和(自身を含む): 24659120640

約数和(自身を除く): 4586083537

約数列:

[1, 7, 19, 73, 133, 137, 511, 959, 1387, 2603, 9709, 10001, 15091, 18221, 70007, 105637, 190019, 286729, 1101643, 1330133, 2007103, 2067467, 7711501, 14472269, 20931217, 39281873, 146518519, 150925091, 274973111, 1056475637, 2867576729, 20073037103]

約数ペア:

[(1, 20073037103), (7, 2867576729), (19, 1056475637), (73, 274973111), (133, 150925091), (137, 146518519), (511, 39281873), (959, 20931217), (1387, 14472269), (2603, 7711501), (9709, 2067467), (10001, 2007103), (15091, 1330133), (18221, 1101643), (70007, 286729), (105637, 190019)]