20087414619

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 28968979200

約数和(自身を除く): 8881564581

約数列:

[1, 3, 23, 53, 61, 69, 159, 183, 1219, 1403, 1699, 2809, 3233, 3657, 4209, 5097, 8427, 9699, 39077, 64607, 74359, 90047, 103639, 117231, 171349, 193821, 223077, 270141, 310917, 514047, 2071081, 2383697, 3941027, 4772491, 5492867, 6213243, 7151091, 11823081, 14317473, 16478601, 109767293, 126335941, 291121951, 329301879, 379007823, 873365853, 6695804873, 20087414619]

約数ペア:

[(1, 20087414619), (3, 6695804873), (23, 873365853), (53, 379007823), (61, 329301879), (69, 291121951), (159, 126335941), (183, 109767293), (1219, 16478601), (1403, 14317473), (1699, 11823081), (2809, 7151091), (3233, 6213243), (3657, 5492867), (4209, 4772491), (5097, 3941027), (8427, 2383697), (9699, 2071081), (39077, 514047), (64607, 310917), (74359, 270141), (90047, 223077), (103639, 193821), (117231, 171349)]