202012024

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 385640640

約数和(自身を除く): 183628616

約数列:

[1, 2, 4, 8, 73, 146, 281, 292, 562, 584, 1124, 1231, 2248, 2462, 4924, 9848, 20513, 41026, 82052, 89863, 164104, 179726, 345911, 359452, 691822, 718904, 1383644, 2767288, 25251503, 50503006, 101006012, 202012024]

約数ペア:

[(1, 202012024), (2, 101006012), (4, 50503006), (8, 25251503), (73, 2767288), (146, 1383644), (281, 718904), (292, 691822), (562, 359452), (584, 345911), (1124, 179726), (1231, 164104), (2248, 89863), (2462, 82052), (4924, 41026), (9848, 20513)]