20559474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29311

約数の個数: 32

約数和(自身を含む): 49203840

約数和(自身を除く): 28644366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29287, 58574, 87861, 175722, 263583, 380731, 527166, 761462, 790749, 1142193, 1581498, 2284386, 3426579, 6853158, 10279737, 20559474]

約数ペア:

[(1, 20559474), (2, 10279737), (3, 6853158), (6, 3426579), (9, 2284386), (13, 1581498), (18, 1142193), (26, 790749), (27, 761462), (39, 527166), (54, 380731), (78, 263583), (117, 175722), (234, 87861), (351, 58574), (702, 29287)]