20308242

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55487}}^1$

素因数の和:55553

約数の個数: 16

約数和(自身を含む): 41283072

約数和(自身を除く): 20974830

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55487, 110974, 166461, 332922, 3384707, 6769414, 10154121, 20308242]

約数ペア:

[(1, 20308242), (2, 10154121), (3, 6769414), (6, 3384707), (61, 332922), (122, 166461), (183, 110974), (366, 55487)]