20195062

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 32452056

約数和(自身を除く): 12256994

約数列:

[1, 2, 19, 38, 83, 166, 337, 361, 674, 722, 1577, 3154, 6403, 12806, 27971, 29963, 55942, 59926, 121657, 243314, 531449, 1062898, 10097531, 20195062]

約数ペア:

[(1, 20195062), (2, 10097531), (19, 1062898), (38, 531449), (83, 243314), (166, 121657), (337, 59926), (361, 55942), (674, 29963), (722, 27971), (1577, 12806), (3154, 6403)]