20119212

素因数分解:

$2^2\times 3^3\times {\mathrm{311}}^1\times {\mathrm{599}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 32296788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 311, 599, 622, 933, 1198, 1244, 1797, 1866, 2396, 2799, 3594, 3732, 5391, 5598, 7188, 8397, 10782, 11196, 16173, 16794, 21564, 32346, 33588, 64692, 186289, 372578, 558867, 745156, 1117734, 1676601, 2235468, 3353202, 5029803, 6706404, 10059606, 20119212]

約数ペア:

[(1, 20119212), (2, 10059606), (3, 6706404), (4, 5029803), (6, 3353202), (9, 2235468), (12, 1676601), (18, 1117734), (27, 745156), (36, 558867), (54, 372578), (108, 186289), (311, 64692), (599, 33588), (622, 32346), (933, 21564), (1198, 16794), (1244, 16173), (1797, 11196), (1866, 10782), (2396, 8397), (2799, 7188), (3594, 5598), (3732, 5391)]