20686094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16085746

約数列:

[1, 2, 11, 13, 22, 26, 143, 151, 286, 302, 479, 958, 1661, 1963, 3322, 3926, 5269, 6227, 10538, 12454, 21593, 43186, 68497, 72329, 136994, 144658, 795619, 940277, 1591238, 1880554, 10343047, 20686094]

約数ペア:

[(1, 20686094), (2, 10343047), (11, 1880554), (13, 1591238), (22, 940277), (26, 795619), (143, 144658), (151, 136994), (286, 72329), (302, 68497), (479, 43186), (958, 21593), (1661, 12454), (1963, 10538), (3322, 6227), (3926, 5269)]