20166537

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 27357120

約数和(自身を除く): 7190583

約数列:

[1, 3, 137, 139, 353, 411, 417, 1059, 19043, 48361, 49067, 57129, 145083, 147201, 6722179, 20166537]

約数ペア:

[(1, 20166537), (3, 6722179), (137, 147201), (139, 145083), (353, 57129), (411, 49067), (417, 48361), (1059, 19043)]