20195643171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1\times {\mathrm{4643}}^1$

素因数の和:6227

約数の個数: 32

約数和(自身を含む): 29732002560

約数和(自身を除く): 9536359389

約数列:

[1, 3, 11, 33, 89, 267, 979, 1481, 2937, 4443, 4643, 13929, 16291, 48873, 51073, 131809, 153219, 395427, 413227, 1239681, 1449899, 4349697, 4545497, 6876283, 13636491, 20628849, 75639113, 226917339, 611989187, 1835967561, 6731881057, 20195643171]

約数ペア:

[(1, 20195643171), (3, 6731881057), (11, 1835967561), (33, 611989187), (89, 226917339), (267, 75639113), (979, 20628849), (1481, 13636491), (2937, 6876283), (4443, 4545497), (4643, 4349697), (13929, 1449899), (16291, 1239681), (48873, 413227), (51073, 395427), (131809, 153219)]