20475145802

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{374687}}^1$

素因数の和:375085

約数の個数: 16

約数和(自身を含む): 31159054080

約数和(自身を除く): 10683908278

約数列:

[1, 2, 89, 178, 307, 614, 27323, 54646, 374687, 749374, 33347143, 66694286, 115028909, 230057818, 10237572901, 20475145802]

約数ペア:

[(1, 20475145802), (2, 10237572901), (89, 230057818), (178, 115028909), (307, 66694286), (614, 33347143), (27323, 749374), (54646, 374687)]