20510718

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5333}}^1$

素因数の和:5979

約数の個数: 16

約数和(自身を含む): 41093136

約数和(自身を除く): 20582418

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5333, 10666, 15999, 31998, 3418453, 6836906, 10255359, 20510718]

約数ペア:

[(1, 20510718), (2, 10255359), (3, 6836906), (6, 3418453), (641, 31998), (1282, 15999), (1923, 10666), (3846, 5333)]