20288766

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9689}}^1$

素因数の和:10043

約数の個数: 16

約数和(自身を含む): 40698000

約数和(自身を除く): 20409234

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9689, 19378, 29067, 58134, 3381461, 6762922, 10144383, 20288766]

約数ペア:

[(1, 20288766), (2, 10144383), (3, 6762922), (6, 3381461), (349, 58134), (698, 29067), (1047, 19378), (2094, 9689)]