20555748

素因数分解:

$2^2\times 3^3\times {\mathrm{190331}}^1$

素因数の和:190344

約数の個数: 24

約数和(自身を含む): 53292960

約数和(自身を除く): 32737212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 190331, 380662, 570993, 761324, 1141986, 1712979, 2283972, 3425958, 5138937, 6851916, 10277874, 20555748]

約数ペア:

[(1, 20555748), (2, 10277874), (3, 6851916), (4, 5138937), (6, 3425958), (9, 2283972), (12, 1712979), (18, 1141986), (27, 761324), (36, 570993), (54, 380662), (108, 190331)]