20517057793

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{54403}}^1$

素因数の和:55308

約数の個数: 16

約数和(自身を含む): 22562426880

約数和(自身を除く): 2045369087

約数列:

[1, 19, 23, 437, 863, 16397, 19849, 54403, 377131, 1033657, 1251269, 23774111, 46949789, 892045991, 1079845147, 20517057793]

約数ペア:

[(1, 20517057793), (19, 1079845147), (23, 892045991), (437, 46949789), (863, 23774111), (16397, 1251269), (19849, 1033657), (54403, 377131)]