20122611

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 28499328

約数和(自身を除く): 8376717

約数列:

[1, 3, 17, 51, 571, 691, 1713, 2073, 9707, 11747, 29121, 35241, 394561, 1183683, 6707537, 20122611]

約数ペア:

[(1, 20122611), (3, 6707537), (17, 1183683), (51, 394561), (571, 35241), (691, 29121), (1713, 11747), (2073, 9707)]