20776908

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6737}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 48675312

約数和(自身を除く): 27898404

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6737, 13474, 20211, 26948, 40422, 80844, 1731409, 3462818, 5194227, 6925636, 10388454, 20776908]

約数ペア:

[(1, 20776908), (2, 10388454), (3, 6925636), (4, 5194227), (6, 3462818), (12, 1731409), (257, 80844), (514, 40422), (771, 26948), (1028, 20211), (1542, 13474), (3084, 6737)]