20145949872

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18248143}}^1$

素因数の和:18248177

約数の個数: 40

約数和(自身を含む): 54306476544

約数和(自身を除く): 34160526672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18248143, 36496286, 54744429, 72992572, 109488858, 145985144, 218977716, 291970288, 419707289, 437955432, 839414578, 875910864, 1259121867, 1678829156, 2518243734, 3357658312, 5036487468, 6715316624, 10072974936, 20145949872]

約数ペア:

[(1, 20145949872), (2, 10072974936), (3, 6715316624), (4, 5036487468), (6, 3357658312), (8, 2518243734), (12, 1678829156), (16, 1259121867), (23, 875910864), (24, 839414578), (46, 437955432), (48, 419707289), (69, 291970288), (92, 218977716), (138, 145985144), (184, 109488858), (276, 72992572), (368, 54744429), (552, 36496286), (1104, 18248143)]