20627248

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2383}}^1$

素因数の和:2932

約数の個数: 20

約数和(自身を含む): 40055968

約数和(自身を除く): 19428720

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2383, 4328, 4766, 8656, 9532, 19064, 38128, 1289203, 2578406, 5156812, 10313624, 20627248]

約数ペア:

[(1, 20627248), (2, 10313624), (4, 5156812), (8, 2578406), (16, 1289203), (541, 38128), (1082, 19064), (2164, 9532), (2383, 8656), (4328, 4766)]