20525331464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{296369}}^1$

素因数の和:297173

約数の個数: 32

約数和(自身を含む): 42037120800

約数和(自身を除く): 21511789336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 787, 1574, 3148, 6296, 8657, 17314, 34628, 69256, 296369, 592738, 1185476, 2370952, 3260059, 6520118, 13040236, 26080472, 233242403, 466484806, 932969612, 1865939224, 2565666433, 5131332866, 10262665732, 20525331464]

約数ペア:

[(1, 20525331464), (2, 10262665732), (4, 5131332866), (8, 2565666433), (11, 1865939224), (22, 932969612), (44, 466484806), (88, 233242403), (787, 26080472), (1574, 13040236), (3148, 6520118), (6296, 3260059), (8657, 2370952), (17314, 1185476), (34628, 592738), (69256, 296369)]