20462854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 31597776

約数和(自身を除く): 11134922

約数列:

[1, 2, 41, 82, 257, 514, 971, 1942, 10537, 21074, 39811, 79622, 249547, 499094, 10231427, 20462854]

約数ペア:

[(1, 20462854), (2, 10231427), (41, 499094), (82, 249547), (257, 79622), (514, 39811), (971, 21074), (1942, 10537)]