20291148

素因数分解:

$2^2\times 3^4\times {\mathrm{62627}}^1$

素因数の和:62643

約数の個数: 30

約数和(自身を含む): 53045916

約数和(自身を除く): 32754768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 62627, 125254, 187881, 250508, 375762, 563643, 751524, 1127286, 1690929, 2254572, 3381858, 5072787, 6763716, 10145574, 20291148]

約数ペア:

[(1, 20291148), (2, 10145574), (3, 6763716), (4, 5072787), (6, 3381858), (9, 2254572), (12, 1690929), (18, 1127286), (27, 751524), (36, 563643), (54, 375762), (81, 250508), (108, 187881), (162, 125254), (324, 62627)]