20554236

素因数分解:

$2^2\times 3^4\times {\mathrm{63439}}^1$

素因数の和:63455

約数の個数: 30

約数和(自身を含む): 53733680

約数和(自身を除く): 33179444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63439, 126878, 190317, 253756, 380634, 570951, 761268, 1141902, 1712853, 2283804, 3425706, 5138559, 6851412, 10277118, 20554236]

約数ペア:

[(1, 20554236), (2, 10277118), (3, 6851412), (4, 5138559), (6, 3425706), (9, 2283804), (12, 1712853), (18, 1141902), (27, 761268), (36, 570951), (54, 380634), (81, 253756), (108, 190317), (162, 126878), (324, 63439)]