20874098

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6918

約数の個数: 24

約数和(自身を含む): 37603584

約数和(自身を除く): 16729486

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 6871, 13742, 48097, 96194, 213001, 336679, 426002, 673358, 1491007, 2982014, 10437049, 20874098]

約数ペア:

[(1, 20874098), (2, 10437049), (7, 2982014), (14, 1491007), (31, 673358), (49, 426002), (62, 336679), (98, 213001), (217, 96194), (434, 48097), (1519, 13742), (3038, 6871)]