20714590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 40682880

約数和(自身を除く): 19968290

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2017, 2054, 4034, 5135, 10085, 10270, 20170, 26221, 52442, 131105, 159343, 262210, 318686, 796715, 1593430, 2071459, 4142918, 10357295, 20714590]

約数ペア:

[(1, 20714590), (2, 10357295), (5, 4142918), (10, 2071459), (13, 1593430), (26, 796715), (65, 318686), (79, 262210), (130, 159343), (158, 131105), (395, 52442), (790, 26221), (1027, 20170), (2017, 10270), (2054, 10085), (4034, 5135)]