20030286

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 22063794

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 839, 1038, 1678, 2517, 3979, 5034, 7958, 11937, 19297, 23874, 38594, 57891, 115782, 145147, 290294, 435441, 870882, 3338381, 6676762, 10015143, 20030286]

約数ペア:

[(1, 20030286), (2, 10015143), (3, 6676762), (6, 3338381), (23, 870882), (46, 435441), (69, 290294), (138, 145147), (173, 115782), (346, 57891), (519, 38594), (839, 23874), (1038, 19297), (1678, 11937), (2517, 7958), (3979, 5034)]