20730294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88591}}^1$

素因数の和:88612

約数の個数: 24

約数和(自身を含む): 48371232

約数和(自身を除く): 27640938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88591, 177182, 265773, 531546, 797319, 1151683, 1594638, 2303366, 3455049, 6910098, 10365147, 20730294]

約数ペア:

[(1, 20730294), (2, 10365147), (3, 6910098), (6, 3455049), (9, 2303366), (13, 1594638), (18, 1151683), (26, 797319), (39, 531546), (78, 265773), (117, 177182), (234, 88591)]