20475741

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 32324320

約数和(自身を除く): 11848579

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4339, 4719, 13017, 47729, 56407, 143187, 169221, 525019, 620477, 1575057, 1861431, 6825247, 20475741]

約数ペア:

[(1, 20475741), (3, 6825247), (11, 1861431), (13, 1575057), (33, 620477), (39, 525019), (121, 169221), (143, 143187), (363, 56407), (429, 47729), (1573, 13017), (4339, 4719)]