20091516

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2423}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 46967424

約数和(自身を除く): 26875908

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2423, 2764, 4146, 4846, 7269, 8292, 9692, 14538, 29076, 1674293, 3348586, 5022879, 6697172, 10045758, 20091516]

約数ペア:

[(1, 20091516), (2, 10045758), (3, 6697172), (4, 5022879), (6, 3348586), (12, 1674293), (691, 29076), (1382, 14538), (2073, 9692), (2423, 8292), (2764, 7269), (4146, 4846)]