20200593

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 31600800

約数和(自身を除く): 11400207

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1049, 2751, 3147, 6419, 7343, 19257, 22029, 51401, 137419, 154203, 412257, 961933, 2885799, 6733531, 20200593]

約数ペア:

[(1, 20200593), (3, 6733531), (7, 2885799), (21, 961933), (49, 412257), (131, 154203), (147, 137419), (393, 51401), (917, 22029), (1049, 19257), (2751, 7343), (3147, 6419)]