20367002852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{117911}}^1$

素因数の和:118152

約数の個数: 48

約数和(自身を含む): 42259660800

約数和(自身を除く): 21892657948

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 796, 868, 1393, 2786, 5572, 6169, 12338, 24676, 43183, 86366, 117911, 172732, 235822, 471644, 825377, 1650754, 3301508, 3655241, 7310482, 14620964, 23464289, 25586687, 46928578, 51173374, 93857156, 102346748, 164250023, 328500046, 657000092, 727392959, 1454785918, 2909571836, 5091750713, 10183501426, 20367002852]

約数ペア:

[(1, 20367002852), (2, 10183501426), (4, 5091750713), (7, 2909571836), (14, 1454785918), (28, 727392959), (31, 657000092), (62, 328500046), (124, 164250023), (199, 102346748), (217, 93857156), (398, 51173374), (434, 46928578), (796, 25586687), (868, 23464289), (1393, 14620964), (2786, 7310482), (5572, 3655241), (6169, 3301508), (12338, 1650754), (24676, 825377), (43183, 471644), (86366, 235822), (117911, 172732)]