20069973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28961}}^1$

素因数の和:28985

約数の個数: 24

約数和(自身を含む): 36144576

約数和(自身を除く): 16074603

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28961, 86883, 202727, 260649, 318571, 608181, 955713, 1824543, 2229997, 2867139, 6689991, 20069973]

約数ペア:

[(1, 20069973), (3, 6689991), (7, 2867139), (9, 2229997), (11, 1824543), (21, 955713), (33, 608181), (63, 318571), (77, 260649), (99, 202727), (231, 86883), (693, 28961)]