20164518008

素因数分解:

$2^3\times {\mathrm{25127}}^1\times {\mathrm{100313}}^1$

素因数の和:125446

約数の個数: 16

約数和(自身を含む): 37810352880

約数和(自身を除く): 17645834872

約数列:

[1, 2, 4, 8, 25127, 50254, 100313, 100508, 200626, 201016, 401252, 802504, 2520564751, 5041129502, 10082259004, 20164518008]

約数ペア:

[(1, 20164518008), (2, 10082259004), (4, 5041129502), (8, 2520564751), (25127, 802504), (50254, 401252), (100313, 201016), (100508, 200626)]