20492658

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24223}}^1$

素因数の和:24278

約数の個数: 24

約数和(自身を含む): 45347328

約数和(自身を除く): 24854670

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24223, 48446, 72669, 145338, 218007, 436014, 1138481, 2276962, 3415443, 6830886, 10246329, 20492658]

約数ペア:

[(1, 20492658), (2, 10246329), (3, 6830886), (6, 3415443), (9, 2276962), (18, 1138481), (47, 436014), (94, 218007), (141, 145338), (282, 72669), (423, 48446), (846, 24223)]