20298796

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3643}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 40812800

約数和(自身を除く): 20514004

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3643, 5572, 7286, 14572, 25501, 51002, 102004, 724957, 1449914, 2899828, 5074699, 10149398, 20298796]

約数ペア:

[(1, 20298796), (2, 10149398), (4, 5074699), (7, 2899828), (14, 1449914), (28, 724957), (199, 102004), (398, 51002), (796, 25501), (1393, 14572), (2786, 7286), (3643, 5572)]