20587434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4759}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 47523840

約数和(自身を除く): 26936406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4759, 9518, 14277, 28554, 33313, 66626, 99939, 199878, 490177, 980354, 1470531, 2941062, 3431239, 6862478, 10293717, 20587434]

約数ペア:

[(1, 20587434), (2, 10293717), (3, 6862478), (6, 3431239), (7, 2941062), (14, 1470531), (21, 980354), (42, 490177), (103, 199878), (206, 99939), (309, 66626), (618, 33313), (721, 28554), (1442, 14277), (2163, 9518), (4326, 4759)]