20898872

素因数分解:

$2^3\times {\mathrm{1433}}^1\times {\mathrm{1823}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 39234240

約数和(自身を除く): 18335368

約数列:

[1, 2, 4, 8, 1433, 1823, 2866, 3646, 5732, 7292, 11464, 14584, 2612359, 5224718, 10449436, 20898872]

約数ペア:

[(1, 20898872), (2, 10449436), (4, 5224718), (8, 2612359), (1433, 14584), (1823, 11464), (2866, 7292), (3646, 5732)]