20193524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12575

約数の個数: 24

約数和(自身を含む): 39287808

約数和(自身を除く): 19094284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12527, 25054, 50108, 162851, 325702, 388337, 651404, 776674, 1553348, 5048381, 10096762, 20193524]

約数ペア:

[(1, 20193524), (2, 10096762), (4, 5048381), (13, 1553348), (26, 776674), (31, 651404), (52, 388337), (62, 325702), (124, 162851), (403, 50108), (806, 25054), (1612, 12527)]