20175286838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75846943}}^1$

素因数の和:75846971

約数の個数: 16

約数和(自身を含む): 36406533120

約数和(自身を除く): 16231246282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75846943, 151693886, 530928601, 1061857202, 1441091917, 2882183834, 10087643419, 20175286838]

約数ペア:

[(1, 20175286838), (2, 10087643419), (7, 2882183834), (14, 1441091917), (19, 1061857202), (38, 530928601), (133, 151693886), (266, 75846943)]