20622942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 27450018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1283, 1786, 2566, 2679, 3849, 5358, 7698, 8037, 11547, 16074, 23094, 24377, 48754, 60301, 73131, 120602, 146262, 180903, 219393, 361806, 438786, 542709, 1085418, 1145719, 2291438, 3437157, 6874314, 10311471, 20622942]

約数ペア:

[(1, 20622942), (2, 10311471), (3, 6874314), (6, 3437157), (9, 2291438), (18, 1145719), (19, 1085418), (38, 542709), (47, 438786), (57, 361806), (94, 219393), (114, 180903), (141, 146262), (171, 120602), (282, 73131), (342, 60301), (423, 48754), (846, 24377), (893, 23094), (1283, 16074), (1786, 11547), (2566, 8037), (2679, 7698), (3849, 5358)]