20137336496

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{322631}}^1$

素因数の和:322769

約数の個数: 40

約数和(自身を含む): 40326418944

約数和(自身を除く): 20189082448

約数列:

[1, 2, 4, 8, 16, 47, 83, 94, 166, 188, 332, 376, 664, 752, 1328, 3901, 7802, 15604, 31208, 62416, 322631, 645262, 1290524, 2581048, 5162096, 15163657, 26778373, 30327314, 53556746, 60654628, 107113492, 121309256, 214226984, 242618512, 428453968, 1258583531, 2517167062, 5034334124, 10068668248, 20137336496]

約数ペア:

[(1, 20137336496), (2, 10068668248), (4, 5034334124), (8, 2517167062), (16, 1258583531), (47, 428453968), (83, 242618512), (94, 214226984), (166, 121309256), (188, 107113492), (332, 60654628), (376, 53556746), (664, 30327314), (752, 26778373), (1328, 15163657), (3901, 5162096), (7802, 2581048), (15604, 1290524), (31208, 645262), (62416, 322631)]