20930642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 11594158

約数列:

[1, 2, 31, 62, 439, 769, 878, 1538, 13609, 23839, 27218, 47678, 337591, 675182, 10465321, 20930642]

約数ペア:

[(1, 20930642), (2, 10465321), (31, 675182), (62, 337591), (439, 47678), (769, 27218), (878, 23839), (1538, 13609)]