20284011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 32111040

約数和(自身を除く): 11827029

約数列:

[1, 3, 9, 11, 33, 99, 331, 619, 993, 1857, 2979, 3641, 5571, 6809, 10923, 20427, 32769, 61281, 204889, 614667, 1844001, 2253779, 6761337, 20284011]

約数ペア:

[(1, 20284011), (3, 6761337), (9, 2253779), (11, 1844001), (33, 614667), (99, 204889), (331, 61281), (619, 32769), (993, 20427), (1857, 10923), (2979, 6809), (3641, 5571)]