20199783879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1\times {\mathrm{5119}}^1$

素因数の和:6892

約数の個数: 48

約数和(自身を含む): 33239531520

約数和(自身を除く): 13039747641

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1733, 2277, 5119, 5199, 15357, 15597, 19063, 39859, 46071, 56309, 57189, 117737, 119577, 168927, 171567, 353211, 358731, 438449, 506781, 1059633, 1295107, 1315347, 3885321, 3946041, 8871227, 11655963, 26613681, 79841043, 97583497, 204038221, 292750491, 612114663, 878251473, 1836343989, 2244420431, 6733261293, 20199783879]

約数ペア:

[(1, 20199783879), (3, 6733261293), (9, 2244420431), (11, 1836343989), (23, 878251473), (33, 612114663), (69, 292750491), (99, 204038221), (207, 97583497), (253, 79841043), (759, 26613681), (1733, 11655963), (2277, 8871227), (5119, 3946041), (5199, 3885321), (15357, 1315347), (15597, 1295107), (19063, 1059633), (39859, 506781), (46071, 438449), (56309, 358731), (57189, 353211), (117737, 171567), (119577, 168927)]