20125915511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{25997}}^1$

素因数の和:26171

約数の個数: 32

約数和(自身を含む): 23899857408

約数和(自身を除く): 3773941897

約数列:

[1, 13, 17, 31, 113, 221, 403, 527, 1469, 1921, 3503, 6851, 24973, 25997, 45539, 59551, 337961, 441949, 774163, 805907, 2937661, 5745337, 10476791, 13700419, 38189593, 49940237, 91067491, 178105447, 649223081, 1183877383, 1548147347, 20125915511]

約数ペア:

[(1, 20125915511), (13, 1548147347), (17, 1183877383), (31, 649223081), (113, 178105447), (221, 91067491), (403, 49940237), (527, 38189593), (1469, 13700419), (1921, 10476791), (3503, 5745337), (6851, 2937661), (24973, 805907), (25997, 774163), (45539, 441949), (59551, 337961)]