20438367042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{476219}}^1$

素因数の和:476558

約数の個数: 32

約数和(自身を含む): 42791224320

約数和(自身を除く): 22352857278

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 311, 622, 933, 1866, 7153, 14306, 21459, 42918, 476219, 952438, 1428657, 2857314, 10953037, 21906074, 32859111, 65718222, 148104109, 296208218, 444312327, 888624654, 3406394507, 6812789014, 10219183521, 20438367042]

約数ペア:

[(1, 20438367042), (2, 10219183521), (3, 6812789014), (6, 3406394507), (23, 888624654), (46, 444312327), (69, 296208218), (138, 148104109), (311, 65718222), (622, 32859111), (933, 21906074), (1866, 10953037), (7153, 2857314), (14306, 1428657), (21459, 952438), (42918, 476219)]