20688288

素因数分解:

$2^5\times 3^1\times {\mathrm{215503}}^1$

素因数の和:215516

約数の個数: 24

約数和(自身を含む): 54307008

約数和(自身を除く): 33618720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215503, 431006, 646509, 862012, 1293018, 1724024, 2586036, 3448048, 5172072, 6896096, 10344144, 20688288]

約数ペア:

[(1, 20688288), (2, 10344144), (3, 6896096), (4, 5172072), (6, 3448048), (8, 2586036), (12, 1724024), (16, 1293018), (24, 862012), (32, 646509), (48, 431006), (96, 215503)]