20840802692

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{53713409}}^1$

素因数の和:53713510

約数の個数: 12

約数和(自身を含む): 36847399260

約数和(自身を除く): 16006596568

約数列:

[1, 2, 4, 97, 194, 388, 53713409, 107426818, 214853636, 5210200673, 10420401346, 20840802692]

約数ペア:

[(1, 20840802692), (2, 10420401346), (4, 5210200673), (97, 214853636), (194, 107426818), (388, 53713409)]