20771313664

素因数分解:

$2^{11}\times {\mathrm{373}}^1\times {\mathrm{27191}}^1$

素因数の和:27586

約数の個数: 48

約数和(自身を含む): 41645363760

約数和(自身を除く): 20874050096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 373, 512, 746, 1024, 1492, 2048, 2984, 5968, 11936, 23872, 27191, 47744, 54382, 95488, 108764, 190976, 217528, 381952, 435056, 763904, 870112, 1740224, 3480448, 6960896, 10142243, 13921792, 20284486, 27843584, 40568972, 55687168, 81137944, 162275888, 324551776, 649103552, 1298207104, 2596414208, 5192828416, 10385656832, 20771313664]

約数ペア:

[(1, 20771313664), (2, 10385656832), (4, 5192828416), (8, 2596414208), (16, 1298207104), (32, 649103552), (64, 324551776), (128, 162275888), (256, 81137944), (373, 55687168), (512, 40568972), (746, 27843584), (1024, 20284486), (1492, 13921792), (2048, 10142243), (2984, 6960896), (5968, 3480448), (11936, 1740224), (23872, 870112), (27191, 763904), (47744, 435056), (54382, 381952), (95488, 217528), (108764, 190976)]