20135492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12491}}^1$

素因数の和:12539

約数の個数: 24

約数和(自身を含む): 39174912

約数和(自身を除く): 19039420

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12491, 24982, 49964, 162383, 324766, 387221, 649532, 774442, 1548884, 5033873, 10067746, 20135492]

約数ペア:

[(1, 20135492), (2, 10067746), (4, 5033873), (13, 1548884), (26, 774442), (31, 649532), (52, 387221), (62, 324766), (124, 162383), (403, 49964), (806, 24982), (1612, 12491)]