20008695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6571}}^1$

素因数の和:6615

約数の個数: 32

約数和(自身を含む): 37854720

約数和(自身を除く): 17846025

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6571, 19713, 32855, 45997, 98565, 137991, 190559, 229985, 571677, 689955, 952795, 1333913, 2858385, 4001739, 6669565, 20008695]

約数ペア:

[(1, 20008695), (3, 6669565), (5, 4001739), (7, 2858385), (15, 1333913), (21, 952795), (29, 689955), (35, 571677), (87, 229985), (105, 190559), (145, 137991), (203, 98565), (435, 45997), (609, 32855), (1015, 19713), (3045, 6571)]