20557896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50387}}^1$

素因数の和:50413

約数の個数: 32

約数和(自身を含む): 54419040

約数和(自身を除く): 33861144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50387, 100774, 151161, 201548, 302322, 403096, 604644, 856579, 1209288, 1713158, 2569737, 3426316, 5139474, 6852632, 10278948, 20557896]

約数ペア:

[(1, 20557896), (2, 10278948), (3, 6852632), (4, 5139474), (6, 3426316), (8, 2569737), (12, 1713158), (17, 1209288), (24, 856579), (34, 604644), (51, 403096), (68, 302322), (102, 201548), (136, 151161), (204, 100774), (408, 50387)]