20512686892

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{528623}}^1$

素因数の和:528825

約数の個数: 24

約数和(自身を含む): 36633643200

約数和(自身を除く): 16120956308

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 9701, 19402, 38804, 528623, 1057246, 2114492, 47047447, 57619907, 94094894, 115239814, 188189788, 230479628, 5128171723, 10256343446, 20512686892]

約数ペア:

[(1, 20512686892), (2, 10256343446), (4, 5128171723), (89, 230479628), (109, 188189788), (178, 115239814), (218, 94094894), (356, 57619907), (436, 47047447), (9701, 2114492), (19402, 1057246), (38804, 528623)]