20493414

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26680986

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 839, 1062, 1357, 1678, 2517, 2714, 4071, 5034, 7551, 8142, 12213, 15102, 19297, 24426, 38594, 49501, 57891, 99002, 115782, 148503, 173673, 297006, 347346, 445509, 891018, 1138523, 2277046, 3415569, 6831138, 10246707, 20493414]

約数ペア:

[(1, 20493414), (2, 10246707), (3, 6831138), (6, 3415569), (9, 2277046), (18, 1138523), (23, 891018), (46, 445509), (59, 347346), (69, 297006), (118, 173673), (138, 148503), (177, 115782), (207, 99002), (354, 57891), (414, 49501), (531, 38594), (839, 24426), (1062, 19297), (1357, 15102), (1678, 12213), (2517, 8142), (2714, 7551), (4071, 5034)]