20145700827

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10315259}}^1$

素因数の和:10315303

約数の個数: 24

約数和(自身を含む): 34329185280

約数和(自身を除く): 14183484453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10315259, 30945777, 72206813, 92837331, 216620439, 319773029, 649861317, 959319087, 2238411203, 2877957261, 6715233609, 20145700827]

約数ペア:

[(1, 20145700827), (3, 6715233609), (7, 2877957261), (9, 2238411203), (21, 959319087), (31, 649861317), (63, 319773029), (93, 216620439), (217, 92837331), (279, 72206813), (651, 30945777), (1953, 10315259)]