20715292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3041}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 18636020

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3041, 3406, 6082, 6812, 12164, 39533, 79066, 158132, 398371, 796742, 1593484, 5178823, 10357646, 20715292]

約数ペア:

[(1, 20715292), (2, 10357646), (4, 5178823), (13, 1593484), (26, 796742), (52, 398371), (131, 158132), (262, 79066), (524, 39533), (1703, 12164), (3041, 6812), (3406, 6082)]