20173460974

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 30691492416

約数和(自身を除く): 10518031442

約数列:

[1, 2, 157, 311, 314, 337, 613, 622, 674, 1226, 48827, 52909, 96241, 97654, 104807, 105818, 190643, 192482, 206581, 209614, 381286, 413162, 16454699, 29930951, 32433217, 32909398, 59861902, 64246691, 64866434, 128493382, 10086730487, 20173460974]

約数ペア:

[(1, 20173460974), (2, 10086730487), (157, 128493382), (311, 64866434), (314, 64246691), (337, 59861902), (613, 32909398), (622, 32433217), (674, 29930951), (1226, 16454699), (48827, 413162), (52909, 381286), (96241, 209614), (97654, 206581), (104807, 192482), (105818, 190643)]