20282690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106751}}^1$

素因数の和:106777

約数の個数: 16

約数和(自身を含む): 38430720

約数和(自身を除く): 18148030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106751, 213502, 533755, 1067510, 2028269, 4056538, 10141345, 20282690]

約数ペア:

[(1, 20282690), (2, 10141345), (5, 4056538), (10, 2028269), (19, 1067510), (38, 533755), (95, 213502), (190, 106751)]