20281668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153649}}^1$

素因数の和:153667

約数の個数: 24

約数和(自身を含む): 51626400

約数和(自身を除く): 31344732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 153649, 307298, 460947, 614596, 921894, 1690139, 1843788, 3380278, 5070417, 6760556, 10140834, 20281668]

約数ペア:

[(1, 20281668), (2, 10140834), (3, 6760556), (4, 5070417), (6, 3380278), (11, 1843788), (12, 1690139), (22, 921894), (33, 614596), (44, 460947), (66, 307298), (132, 153649)]