20974688

素因数分解:

$2^5\times 7^1\times {\mathrm{93637}}^1$

素因数の和:93654

約数の個数: 24

約数和(自身を含む): 47193552

約数和(自身を除く): 26218864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93637, 187274, 374548, 655459, 749096, 1310918, 1498192, 2621836, 2996384, 5243672, 10487344, 20974688]

約数ペア:

[(1, 20974688), (2, 10487344), (4, 5243672), (7, 2996384), (8, 2621836), (14, 1498192), (16, 1310918), (28, 749096), (32, 655459), (56, 374548), (112, 187274), (224, 93637)]