20654502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 24584538

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 373, 746, 839, 1119, 1678, 2238, 2517, 4103, 5034, 8206, 9229, 12309, 18458, 24618, 27687, 55374, 312947, 625894, 938841, 1877682, 3442417, 6884834, 10327251, 20654502]

約数ペア:

[(1, 20654502), (2, 10327251), (3, 6884834), (6, 3442417), (11, 1877682), (22, 938841), (33, 625894), (66, 312947), (373, 55374), (746, 27687), (839, 24618), (1119, 18458), (1678, 12309), (2238, 9229), (2517, 8206), (4103, 5034)]