20456077822

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1\times {\mathrm{74149}}^1$

素因数の和:74931

約数の個数: 16

約数和(自身を含む): 30858264000

約数和(自身を除く): 10402186178

約数列:

[1, 2, 271, 509, 542, 1018, 74149, 137939, 148298, 275878, 20094379, 37741841, 40188758, 75483682, 10228038911, 20456077822]

約数ペア:

[(1, 20456077822), (2, 10228038911), (271, 75483682), (509, 40188758), (542, 37741841), (1018, 20094379), (74149, 275878), (137939, 148298)]