20199703208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{733}}^1\times {\mathrm{84017}}^1$

素因数の和:84797

約数の個数: 32

約数和(自身を含む): 38851603560

約数和(自身を除く): 18651900352

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 733, 1466, 2932, 5864, 30053, 60106, 84017, 120212, 168034, 240424, 336068, 672136, 3444697, 6889394, 13778788, 27557576, 61584461, 123168922, 246337844, 492675688, 2524962901, 5049925802, 10099851604, 20199703208]

約数ペア:

[(1, 20199703208), (2, 10099851604), (4, 5049925802), (8, 2524962901), (41, 492675688), (82, 246337844), (164, 123168922), (328, 61584461), (733, 27557576), (1466, 13778788), (2932, 6889394), (5864, 3444697), (30053, 672136), (60106, 336068), (84017, 240424), (120212, 168034)]