20244873

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 30383584

約数和(自身を除く): 10138711

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1297, 1419, 3891, 5203, 14267, 15609, 42801, 55771, 156937, 167313, 470811, 613481, 1840443, 6748291, 20244873]

約数ペア:

[(1, 20244873), (3, 6748291), (11, 1840443), (33, 613481), (43, 470811), (121, 167313), (129, 156937), (363, 55771), (473, 42801), (1297, 15609), (1419, 14267), (3891, 5203)]