20512134008

素因数分解:

$2^3\times {\mathrm{6791}}^1\times {\mathrm{377561}}^1$

素因数の和:384358

約数の個数: 16

約数和(自身を含む): 38466016560

約数和(自身を除く): 17953882552

約数列:

[1, 2, 4, 8, 6791, 13582, 27164, 54328, 377561, 755122, 1510244, 3020488, 2564016751, 5128033502, 10256067004, 20512134008]

約数ペア:

[(1, 20512134008), (2, 10256067004), (4, 5128033502), (8, 2564016751), (6791, 3020488), (13582, 1510244), (27164, 755122), (54328, 377561)]